Home / 1,736,947,351.46-2,397,005,855.79-943,993,371.56

Finding the Fourth Proportional to 1,736,947,351.46, 2,397,005,855.79 and 943,993,371.56

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Solution

The fourth proportional to 1,736,947,351.46, 2,397,005,855.79 and 943,993,371.56 is: 1,302,720,912.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,947,351.46 : 2,397,005,855.79 = 943,993,371.56 : x
  2. Step 2: Convert to fraction form
    1,736,947,351.46/2,397,005,855.79 = 943,993,371.56/x
  3. Step 3: Cross multiply
    1,736,947,351.46x = 2,397,005,855.79 × 943,993,371.56
  4. Step 4: Simplify right side
    1,736,947,351.46x = 2,262,757,639,440,787,456
  5. Step 5: Solve for x
    x = 2,262,757,639,440,787,456/1,736,947,351.46
  6. Step 6: Final answer
    x = 1,302,720,912.95

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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.