Home / 3,449,103,152.20-5,173,654,728.30-995,520,099.40

Finding the Fourth Proportional to 3,449,103,152.20, 5,173,654,728.30 and 995,520,099.40

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Solution

The fourth proportional to 3,449,103,152.20, 5,173,654,728.30 and 995,520,099.40 is: 1,493,280,149.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,103,152.20 : 5,173,654,728.30 = 995,520,099.40 : x
  2. Step 2: Convert to fraction form
    3,449,103,152.20/5,173,654,728.30 = 995,520,099.40/x
  3. Step 3: Cross multiply
    3,449,103,152.20x = 5,173,654,728.30 × 995,520,099.40
  4. Step 4: Simplify right side
    3,449,103,152.20x = 5,150,477,269,378,496,512
  5. Step 5: Solve for x
    x = 5,150,477,269,378,496,512/3,449,103,152.20
  6. Step 6: Final answer
    x = 1,493,280,149.10

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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.