Finding the Fourth Proportional to 2,167,230,565.71, 3,252,206,337.53 and 2,027,780,447.31
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Solution
The fourth proportional to 2,167,230,565.71, 3,252,206,337.53 and 2,027,780,447.31 is: 3,042,943,619.47
Step by Step Solution
- Step 1: Write the proportion equation
2,167,230,565.71 : 3,252,206,337.53 = 2,027,780,447.31 : x - Step 2: Convert to fraction form
2,167,230,565.71/3,252,206,337.53 = 2,027,780,447.31/x - Step 3: Cross multiply
2,167,230,565.71x = 3,252,206,337.53 × 2,027,780,447.31 - Step 4: Simplify right side
2,167,230,565.71x = 6,594,760,421,850,861,568 - Step 5: Solve for x
x = 6,594,760,421,850,861,568/2,167,230,565.71 - Step 6: Final answer
x = 3,042,943,619.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.