Home / 3,149,285,446.40-4,723,928,169.60-967,968,147.20

Finding the Fourth Proportional to 3,149,285,446.40, 4,723,928,169.60 and 967,968,147.20

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Solution

The fourth proportional to 3,149,285,446.40, 4,723,928,169.60 and 967,968,147.20 is: 1,451,952,220.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,285,446.40 : 4,723,928,169.60 = 967,968,147.20 : x
  2. Step 2: Convert to fraction form
    3,149,285,446.40/4,723,928,169.60 = 967,968,147.20/x
  3. Step 3: Cross multiply
    3,149,285,446.40x = 4,723,928,169.60 × 967,968,147.20
  4. Step 4: Simplify right side
    3,149,285,446.40x = 4,572,611,997,833,600,000
  5. Step 5: Solve for x
    x = 4,572,611,997,833,600,000/3,149,285,446.40
  6. Step 6: Final answer
    x = 1,451,952,220.80

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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.