Finding the Fourth Proportional to 4,524,716,612.16, 6,244,011,056.52 and 2,619,558,429.84
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Solution
The fourth proportional to 4,524,716,612.16, 6,244,011,056.52 and 2,619,558,429.84 is: 3,614,933,972.92
Step by Step Solution
- Step 1: Write the proportion equation
4,524,716,612.16 : 6,244,011,056.52 = 2,619,558,429.84 : x - Step 2: Convert to fraction form
4,524,716,612.16/6,244,011,056.52 = 2,619,558,429.84/x - Step 3: Cross multiply
4,524,716,612.16x = 6,244,011,056.52 × 2,619,558,429.84 - Step 4: Simplify right side
4,524,716,612.16x = 16,356,551,799,121,133,568 - Step 5: Solve for x
x = 16,356,551,799,121,133,568/4,524,716,612.16 - Step 6: Final answer
x = 3,614,933,972.92
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.