Home / 2,450,131,642,789.40-3,381,478,158,889.60-1,394,487,103,255.90

Finding the Fourth Proportional to 2,450,131,642,789.40, 3,381,478,158,889.60 and 1,394,487,103,255.90

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Solution

The fourth proportional to 2,450,131,642,789.40, 3,381,478,158,889.60 and 1,394,487,103,255.90 is: 1,924,560,950,180.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450,131,642,789.40 : 3,381,478,158,889.60 = 1,394,487,103,255.90 : x
  2. Step 2: Convert to fraction form
    2,450,131,642,789.40/3,381,478,158,889.60 = 1,394,487,103,255.90/x
  3. Step 3: Cross multiply
    2,450,131,642,789.40x = 3,381,478,158,889.60 × 1,394,487,103,255.90
  4. Step 4: Simplify right side
    2,450,131,642,789.40x = 4,715,427,682,513,052,206,366,720
  5. Step 5: Solve for x
    x = 4,715,427,682,513,052,206,366,720/2,450,131,642,789.40
  6. Step 6: Final answer
    x = 1,924,560,950,180.08

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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.