Finding the Fourth Proportional to 1,766,609,092.17, 2,438,016,420.20 and 1,013,916,249.96
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Solution
The fourth proportional to 1,766,609,092.17, 2,438,016,420.20 and 1,013,916,249.96 is: 1,399,259,449.68
Step by Step Solution
- Step 1: Write the proportion equation
1,766,609,092.17 : 2,438,016,420.20 = 1,013,916,249.96 : x - Step 2: Convert to fraction form
1,766,609,092.17/2,438,016,420.20 = 1,013,916,249.96/x - Step 3: Cross multiply
1,766,609,092.17x = 2,438,016,420.20 × 1,013,916,249.96 - Step 4: Simplify right side
1,766,609,092.17x = 2,471,944,466,105,018,368 - Step 5: Solve for x
x = 2,471,944,466,105,018,368/1,766,609,092.17 - Step 6: Final answer
x = 1,399,259,449.68
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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.