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Finding the Fourth Proportional to 5,659,679,740.60, 8,489,519,610.90 and 5,659,679,740.60

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Solution

The fourth proportional to 5,659,679,740.60, 8,489,519,610.90 and 5,659,679,740.60 is: 8,489,519,610.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,659,679,740.60 : 8,489,519,610.90 = 5,659,679,740.60 : x
  2. Step 2: Convert to fraction form
    5,659,679,740.60/8,489,519,610.90 = 5,659,679,740.60/x
  3. Step 3: Cross multiply
    5,659,679,740.60x = 8,489,519,610.90 × 5,659,679,740.60
  4. Step 4: Simplify right side
    5,659,679,740.60x = 48,047,962,149,237,129,216
  5. Step 5: Solve for x
    x = 48,047,962,149,237,129,216/5,659,679,740.60
  6. Step 6: Final answer
    x = 8,489,519,610.90

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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.