Home / 4,043,949,809.60-6,065,924,714.40-2,649,236,049.20

Finding the Fourth Proportional to 4,043,949,809.60, 6,065,924,714.40 and 2,649,236,049.20

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Solution

The fourth proportional to 4,043,949,809.60, 6,065,924,714.40 and 2,649,236,049.20 is: 3,973,854,073.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,043,949,809.60 : 6,065,924,714.40 = 2,649,236,049.20 : x
  2. Step 2: Convert to fraction form
    4,043,949,809.60/6,065,924,714.40 = 2,649,236,049.20/x
  3. Step 3: Cross multiply
    4,043,949,809.60x = 6,065,924,714.40 × 2,649,236,049.20
  4. Step 4: Simplify right side
    4,043,949,809.60x = 16,070,066,425,121,691,648
  5. Step 5: Solve for x
    x = 16,070,066,425,121,691,648/4,043,949,809.60
  6. Step 6: Final answer
    x = 3,973,854,073.80

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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.