Home / 71,228,989,404.31-106,846,920,121.32-23,420,940,346.12

Finding the Fourth Proportional to 71,228,989,404.31, 106,846,920,121.32 and 23,420,940,346.12

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Solution

The fourth proportional to 71,228,989,404.31, 106,846,920,121.32 and 23,420,940,346.12 is: 35,132,540,321.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,228,989,404.31 : 106,846,920,121.32 = 23,420,940,346.12 : x
  2. Step 2: Convert to fraction form
    71,228,989,404.31/106,846,920,121.32 = 23,420,940,346.12/x
  3. Step 3: Cross multiply
    71,228,989,404.31x = 106,846,920,121.32 × 23,420,940,346.12
  4. Step 4: Simplify right side
    71,228,989,404.31x = 2,502,455,342,328,084,692,992
  5. Step 5: Solve for x
    x = 2,502,455,342,328,084,692,992/71,228,989,404.31
  6. Step 6: Final answer
    x = 35,132,540,321.80

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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.