Home / 3,234,592,080.40-4,851,888,120.60-3,107,613,110.80

Finding the Fourth Proportional to 3,234,592,080.40, 4,851,888,120.60 and 3,107,613,110.80

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Solution

The fourth proportional to 3,234,592,080.40, 4,851,888,120.60 and 3,107,613,110.80 is: 4,661,419,666.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234,592,080.40 : 4,851,888,120.60 = 3,107,613,110.80 : x
  2. Step 2: Convert to fraction form
    3,234,592,080.40/4,851,888,120.60 = 3,107,613,110.80/x
  3. Step 3: Cross multiply
    3,234,592,080.40x = 4,851,888,120.60 × 3,107,613,110.80
  4. Step 4: Simplify right side
    3,234,592,080.40x = 15,077,791,135,711,334,400
  5. Step 5: Solve for x
    x = 15,077,791,135,711,334,400/3,234,592,080.40
  6. Step 6: Final answer
    x = 4,661,419,666.20

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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.