Home / 73,794,538,546.91-101,836,561,401.03-39,961,892,003.75

Finding the Fourth Proportional to 73,794,538,546.91, 101,836,561,401.03 and 39,961,892,003.75

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Solution

The fourth proportional to 73,794,538,546.91, 101,836,561,401.03 and 39,961,892,003.75 is: 55,147,464,146.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,794,538,546.91 : 101,836,561,401.03 = 39,961,892,003.75 : x
  2. Step 2: Convert to fraction form
    73,794,538,546.91/101,836,561,401.03 = 39,961,892,003.75/x
  3. Step 3: Cross multiply
    73,794,538,546.91x = 101,836,561,401.03 × 39,961,892,003.75
  4. Step 4: Simplify right side
    73,794,538,546.91x = 4,069,581,668,741,216,731,136
  5. Step 5: Solve for x
    x = 4,069,581,668,741,216,731,136/73,794,538,546.91
  6. Step 6: Final answer
    x = 55,147,464,146.74

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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.