Home / 3,234,591,874.40-4,851,887,811.60-3,107,612,904.80

Finding the Fourth Proportional to 3,234,591,874.40, 4,851,887,811.60 and 3,107,612,904.80

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Solution

The fourth proportional to 3,234,591,874.40, 4,851,887,811.60 and 3,107,612,904.80 is: 4,661,419,357.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234,591,874.40 : 4,851,887,811.60 = 3,107,612,904.80 : x
  2. Step 2: Convert to fraction form
    3,234,591,874.40/4,851,887,811.60 = 3,107,612,904.80/x
  3. Step 3: Cross multiply
    3,234,591,874.40x = 4,851,887,811.60 × 3,107,612,904.80
  4. Step 4: Simplify right side
    3,234,591,874.40x = 15,077,789,175,969,992,704
  5. Step 5: Solve for x
    x = 15,077,789,175,969,992,704/3,234,591,874.40
  6. Step 6: Final answer
    x = 4,661,419,357.20

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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.