Home / 9,149,429,764.53-13,662,532,244.55-7,472,042,800.71

Finding the Fourth Proportional to 9,149,429,764.53, 13,662,532,244.55 and 7,472,042,800.71

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Solution

The fourth proportional to 9,149,429,764.53, 13,662,532,244.55 and 7,472,042,800.71 is: 11,157,747,348.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,149,429,764.53 : 13,662,532,244.55 = 7,472,042,800.71 : x
  2. Step 2: Convert to fraction form
    9,149,429,764.53/13,662,532,244.55 = 7,472,042,800.71/x
  3. Step 3: Cross multiply
    9,149,429,764.53x = 13,662,532,244.55 × 7,472,042,800.71
  4. Step 4: Simplify right side
    9,149,429,764.53x = 102,087,025,697,358,053,376
  5. Step 5: Solve for x
    x = 102,087,025,697,358,053,376/9,149,429,764.53
  6. Step 6: Final answer
    x = 11,157,747,348.71

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.