Home / 3,149,296,750.60-4,723,945,125.90-3,103,380,248.20

Finding the Fourth Proportional to 3,149,296,750.60, 4,723,945,125.90 and 3,103,380,248.20

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Solution

The fourth proportional to 3,149,296,750.60, 4,723,945,125.90 and 3,103,380,248.20 is: 4,655,070,372.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,296,750.60 : 4,723,945,125.90 = 3,103,380,248.20 : x
  2. Step 2: Convert to fraction form
    3,149,296,750.60/4,723,945,125.90 = 3,103,380,248.20/x
  3. Step 3: Cross multiply
    3,149,296,750.60x = 4,723,945,125.90 × 3,103,380,248.20
  4. Step 4: Simplify right side
    3,149,296,750.60x = 14,660,197,997,298,720,768
  5. Step 5: Solve for x
    x = 14,660,197,997,298,720,768/3,149,296,750.60
  6. Step 6: Final answer
    x = 4,655,070,372.30

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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.