Home / 49,703,876,254.38-74,555,815,249.80-11,930,451,594.06

Finding the Fourth Proportional to 49,703,876,254.38, 74,555,815,249.80 and 11,930,451,594.06

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Solution

The fourth proportional to 49,703,876,254.38, 74,555,815,249.80 and 11,930,451,594.06 is: 17,895,677,599.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,703,876,254.38 : 74,555,815,249.80 = 11,930,451,594.06 : x
  2. Step 2: Convert to fraction form
    49,703,876,254.38/74,555,815,249.80 = 11,930,451,594.06/x
  3. Step 3: Cross multiply
    49,703,876,254.38x = 74,555,815,249.80 × 11,930,451,594.06
  4. Step 4: Simplify right side
    49,703,876,254.38x = 889,484,544,893,419,257,856
  5. Step 5: Solve for x
    x = 889,484,544,893,419,257,856/49,703,876,254.38
  6. Step 6: Final answer
    x = 17,895,677,599.49

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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.