Finding the Fourth Proportional to 7,033,364,572.10, 9,706,062,208.11 and 3,861,753,917.54
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Solution
The fourth proportional to 7,033,364,572.10, 9,706,062,208.11 and 3,861,753,917.54 is: 5,329,230,892.53
Step by Step Solution
- Step 1: Write the proportion equation
7,033,364,572.10 : 9,706,062,208.11 = 3,861,753,917.54 : x - Step 2: Convert to fraction form
7,033,364,572.10/9,706,062,208.11 = 3,861,753,917.54/x - Step 3: Cross multiply
7,033,364,572.10x = 9,706,062,208.11 × 3,861,753,917.54 - Step 4: Simplify right side
7,033,364,572.10x = 37,482,423,756,055,740,416 - Step 5: Solve for x
x = 37,482,423,756,055,740,416/7,033,364,572.10 - Step 6: Final answer
x = 5,329,230,892.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.