Home / 2,171,431,838.62-3,255,660,791.36-1,105,791,917.50

Finding the Fourth Proportional to 2,171,431,838.62, 3,255,660,791.36 and 1,105,791,917.50

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Solution

The fourth proportional to 2,171,431,838.62, 3,255,660,791.36 and 1,105,791,917.50 is: 1,657,930,645.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,431,838.62 : 3,255,660,791.36 = 1,105,791,917.50 : x
  2. Step 2: Convert to fraction form
    2,171,431,838.62/3,255,660,791.36 = 1,105,791,917.50/x
  3. Step 3: Cross multiply
    2,171,431,838.62x = 3,255,660,791.36 × 1,105,791,917.50
  4. Step 4: Simplify right side
    2,171,431,838.62x = 3,600,083,389,207,541,760
  5. Step 5: Solve for x
    x = 3,600,083,389,207,541,760/2,171,431,838.62
  6. Step 6: Final answer
    x = 1,657,930,645.20

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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.