Home / 51,214,305,221.20-76,864,456,001.40-23,308,493,150.80

Finding the Fourth Proportional to 51,214,305,221.20, 76,864,456,001.40 and 23,308,493,150.80

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Solution

The fourth proportional to 51,214,305,221.20, 76,864,456,001.40 and 23,308,493,150.80 is: 34,982,308,917.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,214,305,221.20 : 76,864,456,001.40 = 23,308,493,150.80 : x
  2. Step 2: Convert to fraction form
    51,214,305,221.20/76,864,456,001.40 = 23,308,493,150.80/x
  3. Step 3: Cross multiply
    51,214,305,221.20x = 76,864,456,001.40 × 23,308,493,150.80
  4. Step 4: Simplify right side
    51,214,305,221.20x = 1,791,594,646,248,599,584,768
  5. Step 5: Solve for x
    x = 1,791,594,646,248,599,584,768/51,214,305,221.20
  6. Step 6: Final answer
    x = 34,982,308,917.61

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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.