Home / 6,932,834,931.91-9,567,307,335.38-3,761,019,449.68

Finding the Fourth Proportional to 6,932,834,931.91, 9,567,307,335.38 and 3,761,019,449.68

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Solution

The fourth proportional to 6,932,834,931.91, 9,567,307,335.38 and 3,761,019,449.68 is: 5,190,204,198.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,932,834,931.91 : 9,567,307,335.38 = 3,761,019,449.68 : x
  2. Step 2: Convert to fraction form
    6,932,834,931.91/9,567,307,335.38 = 3,761,019,449.68/x
  3. Step 3: Cross multiply
    6,932,834,931.91x = 9,567,307,335.38 × 3,761,019,449.68
  4. Step 4: Simplify right side
    6,932,834,931.91x = 35,982,828,969,458,188,288
  5. Step 5: Solve for x
    x = 35,982,828,969,458,188,288/6,932,834,931.91
  6. Step 6: Final answer
    x = 5,190,204,198.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.