Home / 3,824,767,778.56-5,278,040,184-2,131,134,916.48

Finding the Fourth Proportional to 3,824,767,778.56, 5,278,040,184 and 2,131,134,916.48

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Solution

The fourth proportional to 3,824,767,778.56, 5,278,040,184 and 2,131,134,916.48 is: 2,940,888,539.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,824,767,778.56 : 5,278,040,184 = 2,131,134,916.48 : x
  2. Step 2: Convert to fraction form
    3,824,767,778.56/5,278,040,184 = 2,131,134,916.48/x
  3. Step 3: Cross multiply
    3,824,767,778.56x = 5,278,040,184 × 2,131,134,916.48
  4. Step 4: Simplify right side
    3,824,767,778.56x = 11,248,215,726,706,923,520
  5. Step 5: Solve for x
    x = 11,248,215,726,706,923,520/3,824,767,778.56
  6. Step 6: Final answer
    x = 2,940,888,539.63

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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.