Home / 10,224,835,193.75-15,338,786,336.28-3,591,295,137.50

Finding the Fourth Proportional to 10,224,835,193.75, 15,338,786,336.28 and 3,591,295,137.50

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Solution

The fourth proportional to 10,224,835,193.75, 15,338,786,336.28 and 3,591,295,137.50 is: 5,387,481,337.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,224,835,193.75 : 15,338,786,336.28 = 3,591,295,137.50 : x
  2. Step 2: Convert to fraction form
    10,224,835,193.75/15,338,786,336.28 = 3,591,295,137.50/x
  3. Step 3: Cross multiply
    10,224,835,193.75x = 15,338,786,336.28 × 3,591,295,137.50
  4. Step 4: Simplify right side
    10,224,835,193.75x = 55,086,108,784,557,113,344
  5. Step 5: Solve for x
    x = 55,086,108,784,557,113,344/10,224,835,193.75
  6. Step 6: Final answer
    x = 5,387,481,337.43

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Double scale
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1.5x scale

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.