Home / 13,614,453,863.89-20,394,331,356.85-6,779,281,847.80

Finding the Fourth Proportional to 13,614,453,863.89, 20,394,331,356.85 and 6,779,281,847.80

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Solution

The fourth proportional to 13,614,453,863.89, 20,394,331,356.85 and 6,779,281,847.80 is: 10,155,304,189.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,614,453,863.89 : 20,394,331,356.85 = 6,779,281,847.80 : x
  2. Step 2: Convert to fraction form
    13,614,453,863.89/20,394,331,356.85 = 6,779,281,847.80/x
  3. Step 3: Cross multiply
    13,614,453,863.89x = 20,394,331,356.85 × 6,779,281,847.80
  4. Step 4: Simplify right side
    13,614,453,863.89x = 138,258,920,365,511,540,736
  5. Step 5: Solve for x
    x = 138,258,920,365,511,540,736/13,614,453,863.89
  6. Step 6: Final answer
    x = 10,155,304,189.78

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1.5x scale

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.