Home / 1,444,780,778.66-1,993,763,563.97-850,103,780.14

Finding the Fourth Proportional to 1,444,780,778.66, 1,993,763,563.97 and 850,103,780.14

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Solution

The fourth proportional to 1,444,780,778.66, 1,993,763,563.97 and 850,103,780.14 is: 1,173,123,263.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,780,778.66 : 1,993,763,563.97 = 850,103,780.14 : x
  2. Step 2: Convert to fraction form
    1,444,780,778.66/1,993,763,563.97 = 850,103,780.14/x
  3. Step 3: Cross multiply
    1,444,780,778.66x = 1,993,763,563.97 × 850,103,780.14
  4. Step 4: Simplify right side
    1,444,780,778.66x = 1,694,905,942,436,295,680
  5. Step 5: Solve for x
    x = 1,694,905,942,436,295,680/1,444,780,778.66
  6. Step 6: Final answer
    x = 1,173,123,263.73

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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.