Home / 68,024,934,136.80-102,037,401,205.20-28,766,324,584.80

Finding the Fourth Proportional to 68,024,934,136.80, 102,037,401,205.20 and 28,766,324,584.80

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Solution

The fourth proportional to 68,024,934,136.80, 102,037,401,205.20 and 28,766,324,584.80 is: 43,149,486,877.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,024,934,136.80 : 102,037,401,205.20 = 28,766,324,584.80 : x
  2. Step 2: Convert to fraction form
    68,024,934,136.80/102,037,401,205.20 = 28,766,324,584.80/x
  3. Step 3: Cross multiply
    68,024,934,136.80x = 102,037,401,205.20 × 28,766,324,584.80
  4. Step 4: Simplify right side
    68,024,934,136.80x = 2,935,241,002,858,245,521,408
  5. Step 5: Solve for x
    x = 2,935,241,002,858,245,521,408/68,024,934,136.80
  6. Step 6: Final answer
    x = 43,149,486,877.20

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Double scale
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Similar ratio
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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.