Home / 2,321,377,453.28-3,203,469,180.76-1,317,786,258.94

Finding the Fourth Proportional to 2,321,377,453.28, 3,203,469,180.76 and 1,317,786,258.94

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Solution

The fourth proportional to 2,321,377,453.28, 3,203,469,180.76 and 1,317,786,258.94 is: 1,818,527,039.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,377,453.28 : 3,203,469,180.76 = 1,317,786,258.94 : x
  2. Step 2: Convert to fraction form
    2,321,377,453.28/3,203,469,180.76 = 1,317,786,258.94/x
  3. Step 3: Cross multiply
    2,321,377,453.28x = 3,203,469,180.76 × 1,317,786,258.94
  4. Step 4: Simplify right side
    2,321,377,453.28x = 4,221,487,667,343,307,264
  5. Step 5: Solve for x
    x = 4,221,487,667,343,307,264/2,321,377,453.28
  6. Step 6: Final answer
    x = 1,818,527,039.36

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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.