Home / 6,654,399,111.96-9,965,753,209.14-3,850,458,456.86

Finding the Fourth Proportional to 6,654,399,111.96, 9,965,753,209.14 and 3,850,458,456.86

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Solution

The fourth proportional to 6,654,399,111.96, 9,965,753,209.14 and 3,850,458,456.86 is: 5,766,518,971.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,654,399,111.96 : 9,965,753,209.14 = 3,850,458,456.86 : x
  2. Step 2: Convert to fraction form
    6,654,399,111.96/9,965,753,209.14 = 3,850,458,456.86/x
  3. Step 3: Cross multiply
    6,654,399,111.96x = 9,965,753,209.14 × 3,850,458,456.86
  4. Step 4: Simplify right side
    6,654,399,111.96x = 38,372,718,723,087,294,464
  5. Step 5: Solve for x
    x = 38,372,718,723,087,294,464/6,654,399,111.96
  6. Step 6: Final answer
    x = 5,766,518,971.51

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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.