Home / 2,517,993,618.03-3,474,834,540.39-1,388,937,912.84

Finding the Fourth Proportional to 2,517,993,618.03, 3,474,834,540.39 and 1,388,937,912.84

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Solution

The fourth proportional to 2,517,993,618.03, 3,474,834,540.39 and 1,388,937,912.84 is: 1,916,736,166.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517,993,618.03 : 3,474,834,540.39 = 1,388,937,912.84 : x
  2. Step 2: Convert to fraction form
    2,517,993,618.03/3,474,834,540.39 = 1,388,937,912.84/x
  3. Step 3: Cross multiply
    2,517,993,618.03x = 3,474,834,540.39 × 1,388,937,912.84
  4. Step 4: Simplify right side
    2,517,993,618.03x = 4,826,329,433,993,626,624
  5. Step 5: Solve for x
    x = 4,826,329,433,993,626,624/2,517,993,618.03
  6. Step 6: Final answer
    x = 1,916,736,166.22

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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.