Home / 10,224,835,185.46-15,338,786,323.79-3,591,295,129.20

Finding the Fourth Proportional to 10,224,835,185.46, 15,338,786,323.79 and 3,591,295,129.20

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Solution

The fourth proportional to 10,224,835,185.46, 15,338,786,323.79 and 3,591,295,129.20 is: 5,387,481,324.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,224,835,185.46 : 15,338,786,323.79 = 3,591,295,129.20 : x
  2. Step 2: Convert to fraction form
    10,224,835,185.46/15,338,786,323.79 = 3,591,295,129.20/x
  3. Step 3: Cross multiply
    10,224,835,185.46x = 15,338,786,323.79 × 3,591,295,129.20
  4. Step 4: Simplify right side
    10,224,835,185.46x = 55,086,108,612,448,641,024
  5. Step 5: Solve for x
    x = 55,086,108,612,448,641,024/10,224,835,185.46
  6. Step 6: Final answer
    x = 5,387,481,324.96

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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.