Finding the Fourth Proportional to 1,083,057,680.56, 1,625,514,180.36 and 1,074,905,375.08
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Solution
The fourth proportional to 1,083,057,680.56, 1,625,514,180.36 and 1,074,905,375.08 is: 1,613,278,739.54
Step by Step Solution
- Step 1: Write the proportion equation
1,083,057,680.56 : 1,625,514,180.36 = 1,074,905,375.08 : x - Step 2: Convert to fraction form
1,083,057,680.56/1,625,514,180.36 = 1,074,905,375.08/x - Step 3: Cross multiply
1,083,057,680.56x = 1,625,514,180.36 × 1,074,905,375.08 - Step 4: Simplify right side
1,083,057,680.56x = 1,747,273,929,737,724,416 - Step 5: Solve for x
x = 1,747,273,929,737,724,416/1,083,057,680.56 - Step 6: Final answer
x = 1,613,278,739.54
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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.