Finding the Fourth Proportional to 1,191,824,589.29, 1,786,102,453.25 and 754,344,350.99
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Solution
The fourth proportional to 1,191,824,589.29, 1,786,102,453.25 and 754,344,350.99 is: 1,130,482,042.41
Step by Step Solution
- Step 1: Write the proportion equation
1,191,824,589.29 : 1,786,102,453.25 = 754,344,350.99 : x - Step 2: Convert to fraction form
1,191,824,589.29/1,786,102,453.25 = 754,344,350.99/x - Step 3: Cross multiply
1,191,824,589.29x = 1,786,102,453.25 × 754,344,350.99 - Step 4: Simplify right side
1,191,824,589.29x = 1,347,336,295,895,304,704 - Step 5: Solve for x
x = 1,347,336,295,895,304,704/1,191,824,589.29 - Step 6: Final answer
x = 1,130,482,042.41
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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.