Home / 3,986,138,023.60-5,979,207,035.40-2,436,456,067.60

Finding the Fourth Proportional to 3,986,138,023.60, 5,979,207,035.40 and 2,436,456,067.60

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Solution

The fourth proportional to 3,986,138,023.60, 5,979,207,035.40 and 2,436,456,067.60 is: 3,654,684,101.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,986,138,023.60 : 5,979,207,035.40 = 2,436,456,067.60 : x
  2. Step 2: Convert to fraction form
    3,986,138,023.60/5,979,207,035.40 = 2,436,456,067.60/x
  3. Step 3: Cross multiply
    3,986,138,023.60x = 5,979,207,035.40 × 2,436,456,067.60
  4. Step 4: Simplify right side
    3,986,138,023.60x = 14,568,075,260,836,935,680
  5. Step 5: Solve for x
    x = 14,568,075,260,836,935,680/3,986,138,023.60
  6. Step 6: Final answer
    x = 3,654,684,101.40

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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.