Home / 101,275,016,921.19-151,926,494,956.07-58,799,917,709.91

Finding the Fourth Proportional to 101,275,016,921.19, 151,926,494,956.07 and 58,799,917,709.91

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Solution

The fourth proportional to 101,275,016,921.19, 151,926,494,956.07 and 58,799,917,709.91 is: 88,207,987,250.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,275,016,921.19 : 151,926,494,956.07 = 58,799,917,709.91 : x
  2. Step 2: Convert to fraction form
    101,275,016,921.19/151,926,494,956.07 = 58,799,917,709.91/x
  3. Step 3: Cross multiply
    101,275,016,921.19x = 151,926,494,956.07 × 58,799,917,709.91
  4. Step 4: Simplify right side
    101,275,016,921.19x = 8,933,265,401,371,974,172,672
  5. Step 5: Solve for x
    x = 8,933,265,401,371,974,172,672/101,275,016,921.19
  6. Step 6: Final answer
    x = 88,207,987,250.44

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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.