Home / 21,951,969,924.30-32,904,714,963.98-7,383,916,082.96

Finding the Fourth Proportional to 21,951,969,924.30, 32,904,714,963.98 and 7,383,916,082.96

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Solution

The fourth proportional to 21,951,969,924.30, 32,904,714,963.98 and 7,383,916,082.96 is: 11,068,056,983.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,951,969,924.30 : 32,904,714,963.98 = 7,383,916,082.96 : x
  2. Step 2: Convert to fraction form
    21,951,969,924.30/32,904,714,963.98 = 7,383,916,082.96/x
  3. Step 3: Cross multiply
    21,951,969,924.30x = 32,904,714,963.98 × 7,383,916,082.96
  4. Step 4: Simplify right side
    21,951,969,924.30x = 242,965,654,027,746,508,800
  5. Step 5: Solve for x
    x = 242,965,654,027,746,508,800/21,951,969,924.30
  6. Step 6: Final answer
    x = 11,068,056,983.75

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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.