Home / 12,522,992,469,460-18,787,206,148,735-3,809,941,993,551.40

Finding the Fourth Proportional to 12,522,992,469,460, 18,787,206,148,735 and 3,809,941,993,551.40

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Solution

The fourth proportional to 12,522,992,469,460, 18,787,206,148,735 and 3,809,941,993,551.40 is: 5,715,739,734,103.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,522,992,469,460 : 18,787,206,148,735 = 3,809,941,993,551.40 : x
  2. Step 2: Convert to fraction form
    12,522,992,469,460/18,787,206,148,735 = 3,809,941,993,551.40/x
  3. Step 3: Cross multiply
    12,522,992,469,460x = 18,787,206,148,735 × 3,809,941,993,551.40
  4. Step 4: Simplify right side
    12,522,992,469,460x = 71,578,165,647,572,546,497,806,336
  5. Step 5: Solve for x
    x = 71,578,165,647,572,546,497,806,336/12,522,992,469,460
  6. Step 6: Final answer
    x = 5,715,739,734,103.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.