Home / 356,691,023,003.97-535,086,794,791.20-114,586,951,869.69

Finding the Fourth Proportional to 356,691,023,003.97, 535,086,794,791.20 and 114,586,951,869.69

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Solution

The fourth proportional to 356,691,023,003.97, 535,086,794,791.20 and 114,586,951,869.69 is: 171,896,573,915.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,691,023,003.97 : 535,086,794,791.20 = 114,586,951,869.69 : x
  2. Step 2: Convert to fraction form
    356,691,023,003.97/535,086,794,791.20 = 114,586,951,869.69/x
  3. Step 3: Cross multiply
    356,691,023,003.97x = 535,086,794,791.20 × 114,586,951,869.69
  4. Step 4: Simplify right side
    356,691,023,003.97x = 61,313,964,800,845,929,250,816
  5. Step 5: Solve for x
    x = 61,313,964,800,845,929,250,816/356,691,023,003.97
  6. Step 6: Final answer
    x = 171,896,573,915.64

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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.