Home / 68,024,934,067.80-102,037,401,101.70-28,766,324,515.80

Finding the Fourth Proportional to 68,024,934,067.80, 102,037,401,101.70 and 28,766,324,515.80

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Solution

The fourth proportional to 68,024,934,067.80, 102,037,401,101.70 and 28,766,324,515.80 is: 43,149,486,773.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,024,934,067.80 : 102,037,401,101.70 = 28,766,324,515.80 : x
  2. Step 2: Convert to fraction form
    68,024,934,067.80/102,037,401,101.70 = 28,766,324,515.80/x
  3. Step 3: Cross multiply
    68,024,934,067.80x = 102,037,401,101.70 × 28,766,324,515.80
  4. Step 4: Simplify right side
    68,024,934,067.80x = 2,935,240,992,840,350,695,424
  5. Step 5: Solve for x
    x = 2,935,240,992,840,350,695,424/68,024,934,067.80
  6. Step 6: Final answer
    x = 43,149,486,773.70

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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.