1013 10000 | × | 1013 100 | = | x | × | 4157 500 | × | 310 |
| 方程左边 = | 1026169 1000000 |
1026169 1000000 | = | x | × | 4157 500 | × | 310 |
| 方程右边 = | x | × | 128867 50 |
1026169 1000000 | = | 128867 50 | x |
| - | 128867 50 | x | = | - | 1026169 1000000 |
1026169 1000000 | = | 128867 50 | x |
128867 50 | x | = | 1026169 1000000 |
| x | = | 1026169 1000000 | ÷ | 128867 50 |
| = | 1026169 1000000 | × | 50 128867 |
| = | 1026169 20000 | × | 1 128867 |
| x | = | 1026169 2577340000 |
| x | = | 0.000398 |