Home / 10,947,121,293.44-15,107,613,956.78-6,124,198,569.54

Finding the Fourth Proportional to 10,947,121,293.44, 15,107,613,956.78 and 6,124,198,569.54

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Solution

The fourth proportional to 10,947,121,293.44, 15,107,613,956.78 and 6,124,198,569.54 is: 8,451,722,174.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,947,121,293.44 : 15,107,613,956.78 = 6,124,198,569.54 : x
  2. Step 2: Convert to fraction form
    10,947,121,293.44/15,107,613,956.78 = 6,124,198,569.54/x
  3. Step 3: Cross multiply
    10,947,121,293.44x = 15,107,613,956.78 × 6,124,198,569.54
  4. Step 4: Simplify right side
    10,947,121,293.44x = 92,522,027,783,274,627,072
  5. Step 5: Solve for x
    x = 92,522,027,783,274,627,072/10,947,121,293.44
  6. Step 6: Final answer
    x = 8,451,722,174.55

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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.