Home / 3,449,103,842.70-5,173,655,764.05-995,520,789.90

Finding the Fourth Proportional to 3,449,103,842.70, 5,173,655,764.05 and 995,520,789.90

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Solution

The fourth proportional to 3,449,103,842.70, 5,173,655,764.05 and 995,520,789.90 is: 1,493,281,184.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,103,842.70 : 5,173,655,764.05 = 995,520,789.90 : x
  2. Step 2: Convert to fraction form
    3,449,103,842.70/5,173,655,764.05 = 995,520,789.90/x
  3. Step 3: Cross multiply
    3,449,103,842.70x = 5,173,655,764.05 × 995,520,789.90
  4. Step 4: Simplify right side
    3,449,103,842.70x = 5,150,481,872,897,743,872
  5. Step 5: Solve for x
    x = 5,150,481,872,897,743,872/3,449,103,842.70
  6. Step 6: Final answer
    x = 1,493,281,184.85

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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.