Home / 2,450,131,642,781.20-3,381,478,158,878.20-1,394,487,103,247.70

Finding the Fourth Proportional to 2,450,131,642,781.20, 3,381,478,158,878.20 and 1,394,487,103,247.70

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Solution

The fourth proportional to 2,450,131,642,781.20, 3,381,478,158,878.20 and 1,394,487,103,247.70 is: 1,924,560,950,168.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450,131,642,781.20 : 3,381,478,158,878.20 = 1,394,487,103,247.70 : x
  2. Step 2: Convert to fraction form
    2,450,131,642,781.20/3,381,478,158,878.20 = 1,394,487,103,247.70/x
  3. Step 3: Cross multiply
    2,450,131,642,781.20x = 3,381,478,158,878.20 × 1,394,487,103,247.70
  4. Step 4: Simplify right side
    2,450,131,642,781.20x = 4,715,427,682,469,427,149,799,424
  5. Step 5: Solve for x
    x = 4,715,427,682,469,427,149,799,424/2,450,131,642,781.20
  6. Step 6: Final answer
    x = 1,924,560,950,168.72

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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.