Home / 6,327,428,587.76-9,484,498,977.48-2,128,923,896

Finding the Fourth Proportional to 6,327,428,587.76, 9,484,498,977.48 and 2,128,923,896

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Solution

The fourth proportional to 6,327,428,587.76, 9,484,498,977.48 and 2,128,923,896 is: 3,191,150,438.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,327,428,587.76 : 9,484,498,977.48 = 2,128,923,896 : x
  2. Step 2: Convert to fraction form
    6,327,428,587.76/9,484,498,977.48 = 2,128,923,896/x
  3. Step 3: Cross multiply
    6,327,428,587.76x = 9,484,498,977.48 × 2,128,923,896
  4. Step 4: Simplify right side
    6,327,428,587.76x = 20,191,776,514,744,737,792
  5. Step 5: Solve for x
    x = 20,191,776,514,744,737,792/6,327,428,587.76
  6. Step 6: Final answer
    x = 3,191,150,438.87

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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.