Home / 41,919,890,706.44-62,899,471,922.19-20,660,750,195.15

Finding the Fourth Proportional to 41,919,890,706.44, 62,899,471,922.19 and 20,660,750,195.15

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Solution

The fourth proportional to 41,919,890,706.44, 62,899,471,922.19 and 20,660,750,195.15 is: 31,000,803,076.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,919,890,706.44 : 62,899,471,922.19 = 20,660,750,195.15 : x
  2. Step 2: Convert to fraction form
    41,919,890,706.44/62,899,471,922.19 = 20,660,750,195.15/x
  3. Step 3: Cross multiply
    41,919,890,706.44x = 62,899,471,922.19 × 20,660,750,195.15
  4. Step 4: Simplify right side
    41,919,890,706.44x = 1,299,550,276,791,115,710,464
  5. Step 5: Solve for x
    x = 1,299,550,276,791,115,710,464/41,919,890,706.44
  6. Step 6: Final answer
    x = 31,000,803,076.79

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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.