Home / 4,099,536,145.60-6,149,304,218.40-3,909,067,691.20

Finding the Fourth Proportional to 4,099,536,145.60, 6,149,304,218.40 and 3,909,067,691.20

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Solution

The fourth proportional to 4,099,536,145.60, 6,149,304,218.40 and 3,909,067,691.20 is: 5,863,601,536.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,099,536,145.60 : 6,149,304,218.40 = 3,909,067,691.20 : x
  2. Step 2: Convert to fraction form
    4,099,536,145.60/6,149,304,218.40 = 3,909,067,691.20/x
  3. Step 3: Cross multiply
    4,099,536,145.60x = 6,149,304,218.40 × 3,909,067,691.20
  4. Step 4: Simplify right side
    4,099,536,145.60x = 24,038,046,443,507,306,496
  5. Step 5: Solve for x
    x = 24,038,046,443,507,306,496/4,099,536,145.60
  6. Step 6: Final answer
    x = 5,863,601,536.80

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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.