Home / 2,861,335,180.62-4,292,003,103.30-896,341,383.54

Finding the Fourth Proportional to 2,861,335,180.62, 4,292,003,103.30 and 896,341,383.54

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Solution

The fourth proportional to 2,861,335,180.62, 4,292,003,103.30 and 896,341,383.54 is: 1,344,512,179.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,861,335,180.62 : 4,292,003,103.30 = 896,341,383.54 : x
  2. Step 2: Convert to fraction form
    2,861,335,180.62/4,292,003,103.30 = 896,341,383.54/x
  3. Step 3: Cross multiply
    2,861,335,180.62x = 4,292,003,103.30 × 896,341,383.54
  4. Step 4: Simplify right side
    2,861,335,180.62x = 3,847,099,999,769,895,424
  5. Step 5: Solve for x
    x = 3,847,099,999,769,895,424/2,861,335,180.62
  6. Step 6: Final answer
    x = 1,344,512,179.43

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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.