Home / 63,716,608,472.56-87,928,928,301.42-35,170,269,107.80

Finding the Fourth Proportional to 63,716,608,472.56, 87,928,928,301.42 and 35,170,269,107.80

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Solution

The fourth proportional to 63,716,608,472.56, 87,928,928,301.42 and 35,170,269,107.80 is: 48,534,976,120.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,716,608,472.56 : 87,928,928,301.42 = 35,170,269,107.80 : x
  2. Step 2: Convert to fraction form
    63,716,608,472.56/87,928,928,301.42 = 35,170,269,107.80/x
  3. Step 3: Cross multiply
    63,716,608,472.56x = 87,928,928,301.42 × 35,170,269,107.80
  4. Step 4: Simplify right side
    63,716,608,472.56x = 3,092,484,070,721,393,262,592
  5. Step 5: Solve for x
    x = 3,092,484,070,721,393,262,592/63,716,608,472.56
  6. Step 6: Final answer
    x = 48,534,976,120.92

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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.