Finding the Fourth Proportional to 7,965,682,097.12, 10,992,676,404.34 and 4,397,418,324.53
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Solution
The fourth proportional to 7,965,682,097.12, 10,992,676,404.34 and 4,397,418,324.53 is: 6,068,456,670.34
Step by Step Solution
- Step 1: Write the proportion equation
7,965,682,097.12 : 10,992,676,404.34 = 4,397,418,324.53 : x - Step 2: Convert to fraction form
7,965,682,097.12/10,992,676,404.34 = 4,397,418,324.53/x - Step 3: Cross multiply
7,965,682,097.12x = 10,992,676,404.34 × 4,397,418,324.53 - Step 4: Simplify right side
7,965,682,097.12x = 48,339,396,656,073,269,248 - Step 5: Solve for x
x = 48,339,396,656,073,269,248/7,965,682,097.12 - Step 6: Final answer
x = 6,068,456,670.34
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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.