Finding the Fourth Proportional to 1,514,861,997.40, 2,271,726,125.70 and 531,908,723.80
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Solution
The fourth proportional to 1,514,861,997.40, 2,271,726,125.70 and 531,908,723.80 is: 797,664,042.28
Step by Step Solution
- Step 1: Write the proportion equation
1,514,861,997.40 : 2,271,726,125.70 = 531,908,723.80 : x - Step 2: Convert to fraction form
1,514,861,997.40/2,271,726,125.70 = 531,908,723.80/x - Step 3: Cross multiply
1,514,861,997.40x = 2,271,726,125.70 × 531,908,723.80 - Step 4: Simplify right side
1,514,861,997.40x = 1,208,350,944,344,205,312 - Step 5: Solve for x
x = 1,208,350,944,344,205,312/1,514,861,997.40 - Step 6: Final answer
x = 797,664,042.28
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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.