Home / 2,738,157,891.62-4,084,215,422.25-2,486,787,636.24

Finding the Fourth Proportional to 2,738,157,891.62, 4,084,215,422.25 and 2,486,787,636.24

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Solution

The fourth proportional to 2,738,157,891.62, 4,084,215,422.25 and 2,486,787,636.24 is: 3,709,273,466.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,157,891.62 : 4,084,215,422.25 = 2,486,787,636.24 : x
  2. Step 2: Convert to fraction form
    2,738,157,891.62/4,084,215,422.25 = 2,486,787,636.24/x
  3. Step 3: Cross multiply
    2,738,157,891.62x = 4,084,215,422.25 × 2,486,787,636.24
  4. Step 4: Simplify right side
    2,738,157,891.62x = 10,156,576,415,792,029,696
  5. Step 5: Solve for x
    x = 10,156,576,415,792,029,696/2,738,157,891.62
  6. Step 6: Final answer
    x = 3,709,273,466.98

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.