Home / 3,721,328,664.58-5,135,434,044.87-2,027,783,593.54

Finding the Fourth Proportional to 3,721,328,664.58, 5,135,434,044.87 and 2,027,783,593.54

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Solution

The fourth proportional to 3,721,328,664.58, 5,135,434,044.87 and 2,027,783,593.54 is: 2,798,341,624.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,721,328,664.58 : 5,135,434,044.87 = 2,027,783,593.54 : x
  2. Step 2: Convert to fraction form
    3,721,328,664.58/5,135,434,044.87 = 2,027,783,593.54/x
  3. Step 3: Cross multiply
    3,721,328,664.58x = 5,135,434,044.87 × 2,027,783,593.54
  4. Step 4: Simplify right side
    3,721,328,664.58x = 10,413,548,901,894,146,048
  5. Step 5: Solve for x
    x = 10,413,548,901,894,146,048/3,721,328,664.58
  6. Step 6: Final answer
    x = 2,798,341,624.86

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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.