Finding the Fourth Proportional to 71,567,414,008.10, 107,351,121,012.15 and 24,457,082,545.70
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Solution
The fourth proportional to 71,567,414,008.10, 107,351,121,012.15 and 24,457,082,545.70 is: 36,685,623,818.55
Step by Step Solution
- Step 1: Write the proportion equation
71,567,414,008.10 : 107,351,121,012.15 = 24,457,082,545.70 : x - Step 2: Convert to fraction form
71,567,414,008.10/107,351,121,012.15 = 24,457,082,545.70/x - Step 3: Cross multiply
71,567,414,008.10x = 107,351,121,012.15 × 24,457,082,545.70 - Step 4: Simplify right side
71,567,414,008.10x = 2,625,495,227,967,582,240,768 - Step 5: Solve for x
x = 2,625,495,227,967,582,240,768/71,567,414,008.10 - Step 6: Final answer
x = 36,685,623,818.55
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Double scale
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Similar ratio
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1.5x scale
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.