| 3830 | ÷ | x | × | 1000 | = | 43009 100 |
| Multiply both sides of the equation by: | x |
| 3830 | × | 1000 | = | 43009 100 | x |
| - | 43009 100 | x | = | - | 3830 | × | 1000 |
| - | 43009 100 | x | = | - | 3830000 |
| 3830000 | = | 43009 100 | x |
43009 100 | x | = | 3830000 |
| x | = | 3830000 | ÷ | 43009 100 |
| = | 3830000 | × | 100 43009 |
| x | = | 383000000 43009 |
| x | = | 8905.112883 |