Home / 71,827,311,292.57-107,741,070,632.97-29,332,208,549.70

Finding the Fourth Proportional to 71,827,311,292.57, 107,741,070,632.97 and 29,332,208,549.70

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Solution

The fourth proportional to 71,827,311,292.57, 107,741,070,632.97 and 29,332,208,549.70 is: 43,998,355,170.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,827,311,292.57 : 107,741,070,632.97 = 29,332,208,549.70 : x
  2. Step 2: Convert to fraction form
    71,827,311,292.57/107,741,070,632.97 = 29,332,208,549.70/x
  3. Step 3: Cross multiply
    71,827,311,292.57x = 107,741,070,632.97 × 29,332,208,549.70
  4. Step 4: Simplify right side
    71,827,311,292.57x = 3,160,283,553,174,234,595,328
  5. Step 5: Solve for x
    x = 3,160,283,553,174,234,595,328/71,827,311,292.57
  6. Step 6: Final answer
    x = 43,998,355,170.24

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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.