Finding the Fourth Proportional to 4,524,716,568.28, 6,244,010,995.92 and 2,619,558,385.68
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Solution
The fourth proportional to 4,524,716,568.28, 6,244,010,995.92 and 2,619,558,385.68 is: 3,614,933,911.95
Step by Step Solution
- Step 1: Write the proportion equation
4,524,716,568.28 : 6,244,010,995.92 = 2,619,558,385.68 : x - Step 2: Convert to fraction form
4,524,716,568.28/6,244,010,995.92 = 2,619,558,385.68/x - Step 3: Cross multiply
4,524,716,568.28x = 6,244,010,995.92 × 2,619,558,385.68 - Step 4: Simplify right side
4,524,716,568.28x = 16,356,551,364,640,362,496 - Step 5: Solve for x
x = 16,356,551,364,640,362,496/4,524,716,568.28 - Step 6: Final answer
x = 3,614,933,911.95
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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.