| 4536847000 | = | 112 5 | × | 2400 | x | ( | 1080 | − | x | ÷ | 2 | ) |
| Right side of the equation = | 53760 | x | ( | 1080 | − | x | ÷ | 2 | ) |
| 4536847000 | = | 53760 | x | ( | 1080 | − | x | ÷ | 2 | ) |
| Right side of the equation = | 53760 | x | × | 1080 | − | 53760 | x | x | ÷ | 2 |
| = | 58060800 | x | − | 26880 | x | x |
| 4536847000 | = | 58060800 | x | − | 26880 | x | x |