Home / 10,224,835,187.21-15,338,786,326.41-3,591,295,130.95

Finding the Fourth Proportional to 10,224,835,187.21, 15,338,786,326.41 and 3,591,295,130.95

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Solution

The fourth proportional to 10,224,835,187.21, 15,338,786,326.41 and 3,591,295,130.95 is: 5,387,481,327.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,224,835,187.21 : 15,338,786,326.41 = 3,591,295,130.95 : x
  2. Step 2: Convert to fraction form
    10,224,835,187.21/15,338,786,326.41 = 3,591,295,130.95/x
  3. Step 3: Cross multiply
    10,224,835,187.21x = 15,338,786,326.41 × 3,591,295,130.95
  4. Step 4: Simplify right side
    10,224,835,187.21x = 55,086,108,648,680,325,120
  5. Step 5: Solve for x
    x = 55,086,108,648,680,325,120/10,224,835,187.21
  6. Step 6: Final answer
    x = 5,387,481,327.58

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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.