Finding the Fourth Proportional to 13,306,033,115.10, 19,957,752,562.95 and 3,491,380,727.10
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Solution
The fourth proportional to 13,306,033,115.10, 19,957,752,562.95 and 3,491,380,727.10 is: 5,236,730,740.99
Step by Step Solution
- Step 1: Write the proportion equation
13,306,033,115.10 : 19,957,752,562.95 = 3,491,380,727.10 : x - Step 2: Convert to fraction form
13,306,033,115.10/19,957,752,562.95 = 3,491,380,727.10/x - Step 3: Cross multiply
13,306,033,115.10x = 19,957,752,562.95 × 3,491,380,727.10 - Step 4: Simplify right side
13,306,033,115.10x = 69,680,112,654,514,257,920 - Step 5: Solve for x
x = 69,680,112,654,514,257,920/13,306,033,115.10 - Step 6: Final answer
x = 5,236,730,740.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.