Home / 71,228,989,410.25-106,846,920,130.23-23,420,940,352.06

Finding the Fourth Proportional to 71,228,989,410.25, 106,846,920,130.23 and 23,420,940,352.06

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Solution

The fourth proportional to 71,228,989,410.25, 106,846,920,130.23 and 23,420,940,352.06 is: 35,132,540,330.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,228,989,410.25 : 106,846,920,130.23 = 23,420,940,352.06 : x
  2. Step 2: Convert to fraction form
    71,228,989,410.25/106,846,920,130.23 = 23,420,940,352.06/x
  3. Step 3: Cross multiply
    71,228,989,410.25x = 106,846,920,130.23 × 23,420,940,352.06
  4. Step 4: Simplify right side
    71,228,989,410.25x = 2,502,455,343,171,115,155,456
  5. Step 5: Solve for x
    x = 2,502,455,343,171,115,155,456/71,228,989,410.25
  6. Step 6: Final answer
    x = 35,132,540,330.71

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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.