Finding the Fourth Proportional to 7,132,934,580.80, 10,690,331,944.80 and 3,444,497,844.80
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Solution
The fourth proportional to 7,132,934,580.80, 10,690,331,944.80 and 3,444,497,844.80 is: 5,162,366,894.99
Step by Step Solution
- Step 1: Write the proportion equation
7,132,934,580.80 : 10,690,331,944.80 = 3,444,497,844.80 : x - Step 2: Convert to fraction form
7,132,934,580.80/10,690,331,944.80 = 3,444,497,844.80/x - Step 3: Cross multiply
7,132,934,580.80x = 10,690,331,944.80 × 3,444,497,844.80 - Step 4: Simplify right side
7,132,934,580.80x = 36,822,825,344,060,190,720 - Step 5: Solve for x
x = 36,822,825,344,060,190,720/7,132,934,580.80 - Step 6: Final answer
x = 5,162,366,894.99
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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.