| X | = | 49018667 100 | + | 37401 25 | + | 400 | + | X | × | 5 100 | + | X | × | 1 1000 | + | 2123 | + | X | × | 30 100 |
| 方程右边 = | 49420571 100 | + | 351 1000 | X |
| X | = | 49420571 100 | + | 351 1000 | X |
| X | − | 351 1000 | X | = | 49420571 100 |
649 1000 | X | = | 49420571 100 |
| X | = | 49420571 100 | ÷ | 649 1000 |
| = | 49420571 100 | × | 1000 649 |
| = | 49420571 | × | 10 649 |
| X | = | 494205710 649 |
| X | = | 761487.996918 |