Home / 13,380,013,387.25-20,078,862,034.57-6,299,521,147.22

Finding the Fourth Proportional to 13,380,013,387.25, 20,078,862,034.57 and 6,299,521,147.22

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Solution

The fourth proportional to 13,380,013,387.25, 20,078,862,034.57 and 6,299,521,147.22 is: 9,453,444,651.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,380,013,387.25 : 20,078,862,034.57 = 6,299,521,147.22 : x
  2. Step 2: Convert to fraction form
    13,380,013,387.25/20,078,862,034.57 = 6,299,521,147.22/x
  3. Step 3: Cross multiply
    13,380,013,387.25x = 20,078,862,034.57 × 6,299,521,147.22
  4. Step 4: Simplify right side
    13,380,013,387.25x = 126,487,215,998,848,892,928
  5. Step 5: Solve for x
    x = 126,487,215,998,848,892,928/13,380,013,387.25
  6. Step 6: Final answer
    x = 9,453,444,651.96

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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.