| ( | 19089 125 | × | 2483 8000 | ) | ÷ | ( | 4725939 1000000 | × | 70 | ) | = | x |
| 方程两边同时乘以: | ( | 4725939 1000000 | × | 70 | ) |
| ( | 19089 125 | × | 2483 8000 | ) | = | x | ( | 4725939 1000000 | × | 70 | ) |
19089 125 | × | 2483 8000 | = | x | ( | 4725939 1000000 | × | 70 | ) |
19089 125 | × | 2483 8000 | = | x | × | 4725939 1000000 | × | 70 |
47397987 1000000 | = | x | × | 33081573 100000 |
| - | 33081573 100000 | x | = | - | 47397987 1000000 |
47397987 1000000 | = | 33081573 100000 | x |
33081573 100000 | x | = | 47397987 1000000 |
| x | = | 47397987 1000000 | ÷ | 33081573 100000 |
| = | 47397987 1000000 | × | 100000 33081573 |
| = | 2257047 10 | × | 1 1575313 |
| x | = | 2257047 15753130 |
| x | = | 0.143276 |