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Online Calculator
Inverse proportion calculator
Solve relationships where one quantity decreases proportionally as the other increases.
For inversely proportional quantities, A × B = C × X.
X value
3
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Frequently asked questions
When do you use inverse proportion?
When two quantities are inversely proportional.
What relationship does it use?
A × B = C × X.
How does it calculate X?
X = (A × B) ÷ C.
What if C is zero?
The result cannot be calculated because it would involve division by zero.