Home / 2,629,982,416.32-3,627,627,755.04-1,691,372,404.80

Finding the Fourth Proportional to 2,629,982,416.32, 3,627,627,755.04 and 1,691,372,404.80

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Solution

The fourth proportional to 2,629,982,416.32, 3,627,627,755.04 and 1,691,372,404.80 is: 2,332,969,772.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,982,416.32 : 3,627,627,755.04 = 1,691,372,404.80 : x
  2. Step 2: Convert to fraction form
    2,629,982,416.32/3,627,627,755.04 = 1,691,372,404.80/x
  3. Step 3: Cross multiply
    2,629,982,416.32x = 3,627,627,755.04 × 1,691,372,404.80
  4. Step 4: Simplify right side
    2,629,982,416.32x = 6,135,669,479,761,229,824
  5. Step 5: Solve for x
    x = 6,135,669,479,761,229,824/2,629,982,416.32
  6. Step 6: Final answer
    x = 2,332,969,772.61

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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.