Home / 13,614,453,866.39-20,394,331,360.60-6,779,281,850.30

Finding the Fourth Proportional to 13,614,453,866.39, 20,394,331,360.60 and 6,779,281,850.30

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Solution

The fourth proportional to 13,614,453,866.39, 20,394,331,360.60 and 6,779,281,850.30 is: 10,155,304,193.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,614,453,866.39 : 20,394,331,360.60 = 6,779,281,850.30 : x
  2. Step 2: Convert to fraction form
    13,614,453,866.39/20,394,331,360.60 = 6,779,281,850.30/x
  3. Step 3: Cross multiply
    13,614,453,866.39x = 20,394,331,360.60 × 6,779,281,850.30
  4. Step 4: Simplify right side
    13,614,453,866.39x = 138,258,920,441,919,684,608
  5. Step 5: Solve for x
    x = 138,258,920,441,919,684,608/13,614,453,866.39
  6. Step 6: Final answer
    x = 10,155,304,193.53

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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.