Home / 8,394,624,177.20-12,591,936,265.80-8,272,180,170.80

Finding the Fourth Proportional to 8,394,624,177.20, 12,591,936,265.80 and 8,272,180,170.80

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Solution

The fourth proportional to 8,394,624,177.20, 12,591,936,265.80 and 8,272,180,170.80 is: 12,408,270,256.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,394,624,177.20 : 12,591,936,265.80 = 8,272,180,170.80 : x
  2. Step 2: Convert to fraction form
    8,394,624,177.20/12,591,936,265.80 = 8,272,180,170.80/x
  3. Step 3: Cross multiply
    8,394,624,177.20x = 12,591,936,265.80 × 8,272,180,170.80
  4. Step 4: Simplify right side
    8,394,624,177.20x = 104,162,765,489,928,159,232
  5. Step 5: Solve for x
    x = 104,162,765,489,928,159,232/8,394,624,177.20
  6. Step 6: Final answer
    x = 12,408,270,256.20

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Double scale
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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.