Home / 3,969,957,327.60-5,956,211,449.80-2,661,337,009.20

Finding the Fourth Proportional to 3,969,957,327.60, 5,956,211,449.80 and 2,661,337,009.20

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Solution

The fourth proportional to 3,969,957,327.60, 5,956,211,449.80 and 2,661,337,009.20 is: 3,992,860,541.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,969,957,327.60 : 5,956,211,449.80 = 2,661,337,009.20 : x
  2. Step 2: Convert to fraction form
    3,969,957,327.60/5,956,211,449.80 = 2,661,337,009.20/x
  3. Step 3: Cross multiply
    3,969,957,327.60x = 5,956,211,449.80 × 2,661,337,009.20
  4. Step 4: Simplify right side
    3,969,957,327.60x = 15,851,485,965,973,526,528
  5. Step 5: Solve for x
    x = 15,851,485,965,973,526,528/3,969,957,327.60
  6. Step 6: Final answer
    x = 3,992,860,541.79

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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.