Home / 9,175,668,545.40-13,770,857,767.44-4,755,351,723.57

Finding the Fourth Proportional to 9,175,668,545.40, 13,770,857,767.44 and 4,755,351,723.57

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Solution

The fourth proportional to 9,175,668,545.40, 13,770,857,767.44 and 4,755,351,723.57 is: 7,136,839,337.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,175,668,545.40 : 13,770,857,767.44 = 4,755,351,723.57 : x
  2. Step 2: Convert to fraction form
    9,175,668,545.40/13,770,857,767.44 = 4,755,351,723.57/x
  3. Step 3: Cross multiply
    9,175,668,545.40x = 13,770,857,767.44 × 4,755,351,723.57
  4. Step 4: Simplify right side
    9,175,668,545.40x = 65,485,272,219,433,123,840
  5. Step 5: Solve for x
    x = 65,485,272,219,433,123,840/9,175,668,545.40
  6. Step 6: Final answer
    x = 7,136,839,337.15

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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.