Finding the Fourth Proportional to 2,491,567,471.70, 3,737,351,207.56 and 2,491,567,471.70
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Solution
The fourth proportional to 2,491,567,471.70, 3,737,351,207.56 and 2,491,567,471.70 is: 3,737,351,207.56
Step by Step Solution
- Step 1: Write the proportion equation
2,491,567,471.70 : 3,737,351,207.56 = 2,491,567,471.70 : x - Step 2: Convert to fraction form
2,491,567,471.70/3,737,351,207.56 = 2,491,567,471.70/x - Step 3: Cross multiply
2,491,567,471.70x = 3,737,351,207.56 × 2,491,567,471.70 - Step 4: Simplify right side
2,491,567,471.70x = 9,311,862,699,075,211,264 - Step 5: Solve for x
x = 9,311,862,699,075,211,264/2,491,567,471.70 - Step 6: Final answer
x = 3,737,351,207.56
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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.