Home / 13,393,150,279.43-20,089,779,581.24-5,425,469,191.44

Finding the Fourth Proportional to 13,393,150,279.43, 20,089,779,581.24 and 5,425,469,191.44

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Solution

The fourth proportional to 13,393,150,279.43, 20,089,779,581.24 and 5,425,469,191.44 is: 8,138,225,727.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,393,150,279.43 : 20,089,779,581.24 = 5,425,469,191.44 : x
  2. Step 2: Convert to fraction form
    13,393,150,279.43/20,089,779,581.24 = 5,425,469,191.44/x
  3. Step 3: Cross multiply
    13,393,150,279.43x = 20,089,779,581.24 × 5,425,469,191.44
  4. Step 4: Simplify right side
    13,393,150,279.43x = 108,996,480,180,810,874,880
  5. Step 5: Solve for x
    x = 108,996,480,180,810,874,880/13,393,150,279.43
  6. Step 6: Final answer
    x = 8,138,225,727.84

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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.