Home / 9,099,387,132.20-13,649,080,698.30-4,438,862,138.60

Finding the Fourth Proportional to 9,099,387,132.20, 13,649,080,698.30 and 4,438,862,138.60

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Solution

The fourth proportional to 9,099,387,132.20, 13,649,080,698.30 and 4,438,862,138.60 is: 6,658,293,207.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,099,387,132.20 : 13,649,080,698.30 = 4,438,862,138.60 : x
  2. Step 2: Convert to fraction form
    9,099,387,132.20/13,649,080,698.30 = 4,438,862,138.60/x
  3. Step 3: Cross multiply
    9,099,387,132.20x = 13,649,080,698.30 × 4,438,862,138.60
  4. Step 4: Simplify right side
    9,099,387,132.20x = 60,586,387,538,379,923,456
  5. Step 5: Solve for x
    x = 60,586,387,538,379,923,456/9,099,387,132.20
  6. Step 6: Final answer
    x = 6,658,293,207.90

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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.