Home / 49,775,026,979.78-68,695,828,375.90-32,642,294,137.76

Finding the Fourth Proportional to 49,775,026,979.78, 68,695,828,375.90 and 32,642,294,137.76

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Solution

The fourth proportional to 49,775,026,979.78, 68,695,828,375.90 and 32,642,294,137.76 is: 45,050,491,620.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,775,026,979.78 : 68,695,828,375.90 = 32,642,294,137.76 : x
  2. Step 2: Convert to fraction form
    49,775,026,979.78/68,695,828,375.90 = 32,642,294,137.76/x
  3. Step 3: Cross multiply
    49,775,026,979.78x = 68,695,828,375.90 × 32,642,294,137.76
  4. Step 4: Simplify right side
    49,775,026,979.78x = 2,242,389,435,882,864,377,856
  5. Step 5: Solve for x
    x = 2,242,389,435,882,864,377,856/49,775,026,979.78
  6. Step 6: Final answer
    x = 45,050,491,620.91

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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.