Finding the Fourth Proportional to 424,730,224,529.44, 637,195,816,011.85 and 137,887,726,540.92
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Solution
The fourth proportional to 424,730,224,529.44, 637,195,816,011.85 and 137,887,726,540.92 is: 206,864,210,166.82
Step by Step Solution
- Step 1: Write the proportion equation
424,730,224,529.44 : 637,195,816,011.85 = 137,887,726,540.92 : x - Step 2: Convert to fraction form
424,730,224,529.44/637,195,816,011.85 = 137,887,726,540.92/x - Step 3: Cross multiply
424,730,224,529.44x = 637,195,816,011.85 × 137,887,726,540.92 - Step 4: Simplify right side
424,730,224,529.44x = 87,861,482,431,260,359,917,568 - Step 5: Solve for x
x = 87,861,482,431,260,359,917,568/424,730,224,529.44 - Step 6: Final answer
x = 206,864,210,166.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.