Finding the Fourth Proportional to 1,853,283,874.50, 2,557,581,691.01 and 1,090,381,197.74
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Solution
The fourth proportional to 1,853,283,874.50, 2,557,581,691.01 and 1,090,381,197.74 is: 1,504,755,437.59
Step by Step Solution
- Step 1: Write the proportion equation
1,853,283,874.50 : 2,557,581,691.01 = 1,090,381,197.74 : x - Step 2: Convert to fraction form
1,853,283,874.50/2,557,581,691.01 = 1,090,381,197.74/x - Step 3: Cross multiply
1,853,283,874.50x = 2,557,581,691.01 × 1,090,381,197.74 - Step 4: Simplify right side
1,853,283,874.50x = 2,788,738,987,543,138,304 - Step 5: Solve for x
x = 2,788,738,987,543,138,304/1,853,283,874.50 - Step 6: Final answer
x = 1,504,755,437.59
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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.