Home / 7,176,629,374.62-9,903,748,796.60-3,961,540,199.26

Finding the Fourth Proportional to 7,176,629,374.62, 9,903,748,796.60 and 3,961,540,199.26

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Solution

The fourth proportional to 7,176,629,374.62, 9,903,748,796.60 and 3,961,540,199.26 is: 5,466,925,618.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,176,629,374.62 : 9,903,748,796.60 = 3,961,540,199.26 : x
  2. Step 2: Convert to fraction form
    7,176,629,374.62/9,903,748,796.60 = 3,961,540,199.26/x
  3. Step 3: Cross multiply
    7,176,629,374.62x = 9,903,748,796.60 × 3,961,540,199.26
  4. Step 4: Simplify right side
    7,176,629,374.62x = 39,234,098,981,103,755,264
  5. Step 5: Solve for x
    x = 39,234,098,981,103,755,264/7,176,629,374.62
  6. Step 6: Final answer
    x = 5,466,925,618.29

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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.