Home / 21,951,969,923.26-32,904,714,962.45-7,383,916,081.92

Finding the Fourth Proportional to 21,951,969,923.26, 32,904,714,962.45 and 7,383,916,081.92

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Solution

The fourth proportional to 21,951,969,923.26, 32,904,714,962.45 and 7,383,916,081.92 is: 11,068,056,982.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,951,969,923.26 : 32,904,714,962.45 = 7,383,916,081.92 : x
  2. Step 2: Convert to fraction form
    21,951,969,923.26/32,904,714,962.45 = 7,383,916,081.92/x
  3. Step 3: Cross multiply
    21,951,969,923.26x = 32,904,714,962.45 × 7,383,916,081.92
  4. Step 4: Simplify right side
    21,951,969,923.26x = 242,965,653,982,177,165,312
  5. Step 5: Solve for x
    x = 242,965,653,982,177,165,312/21,951,969,923.26
  6. Step 6: Final answer
    x = 11,068,056,982.20

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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.