Home / 11,386,890,167.76-17,081,465,318.28-4,209,625,721.52

Finding the Fourth Proportional to 11,386,890,167.76, 17,081,465,318.28 and 4,209,625,721.52

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Solution

The fourth proportional to 11,386,890,167.76, 17,081,465,318.28 and 4,209,625,721.52 is: 6,314,856,357.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,386,890,167.76 : 17,081,465,318.28 = 4,209,625,721.52 : x
  2. Step 2: Convert to fraction form
    11,386,890,167.76/17,081,465,318.28 = 4,209,625,721.52/x
  3. Step 3: Cross multiply
    11,386,890,167.76x = 17,081,465,318.28 × 4,209,625,721.52
  4. Step 4: Simplify right side
    11,386,890,167.76x = 71,906,575,765,083,308,032
  5. Step 5: Solve for x
    x = 71,906,575,765,083,308,032/11,386,890,167.76
  6. Step 6: Final answer
    x = 6,314,856,357.24

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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.