Home / 33,591,988,900.10-50,387,638,236.44-19,417,935,778.32

Finding the Fourth Proportional to 33,591,988,900.10, 50,387,638,236.44 and 19,417,935,778.32

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Solution

The fourth proportional to 33,591,988,900.10, 50,387,638,236.44 and 19,417,935,778.32 is: 29,126,704,173.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,591,988,900.10 : 50,387,638,236.44 = 19,417,935,778.32 : x
  2. Step 2: Convert to fraction form
    33,591,988,900.10/50,387,638,236.44 = 19,417,935,778.32/x
  3. Step 3: Cross multiply
    33,591,988,900.10x = 50,387,638,236.44 × 19,417,935,778.32
  4. Step 4: Simplify right side
    33,591,988,900.10x = 978,423,923,296,413,155,328
  5. Step 5: Solve for x
    x = 978,423,923,296,413,155,328/33,591,988,900.10
  6. Step 6: Final answer
    x = 29,126,704,173.61

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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.