Home / 12,037,325,273.60-18,055,987,910.40-7,323,231,027.20

Finding the Fourth Proportional to 12,037,325,273.60, 18,055,987,910.40 and 7,323,231,027.20

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Solution

The fourth proportional to 12,037,325,273.60, 18,055,987,910.40 and 7,323,231,027.20 is: 10,984,846,540.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,037,325,273.60 : 18,055,987,910.40 = 7,323,231,027.20 : x
  2. Step 2: Convert to fraction form
    12,037,325,273.60/18,055,987,910.40 = 7,323,231,027.20/x
  3. Step 3: Cross multiply
    12,037,325,273.60x = 18,055,987,910.40 × 7,323,231,027.20
  4. Step 4: Simplify right side
    12,037,325,273.60x = 132,228,170,892,189,384,704
  5. Step 5: Solve for x
    x = 132,228,170,892,189,384,704/12,037,325,273.60
  6. Step 6: Final answer
    x = 10,984,846,540.80

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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.