Home / 1,805,792,850.78-2,491,794,884.37-1,012,675,616.79

Finding the Fourth Proportional to 1,805,792,850.78, 2,491,794,884.37 and 1,012,675,616.79

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Solution

The fourth proportional to 1,805,792,850.78, 2,491,794,884.37 and 1,012,675,616.79 is: 1,397,380,613.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,792,850.78 : 2,491,794,884.37 = 1,012,675,616.79 : x
  2. Step 2: Convert to fraction form
    1,805,792,850.78/2,491,794,884.37 = 1,012,675,616.79/x
  3. Step 3: Cross multiply
    1,805,792,850.78x = 2,491,794,884.37 × 1,012,675,616.79
  4. Step 4: Simplify right side
    1,805,792,850.78x = 2,523,379,921,452,038,144
  5. Step 5: Solve for x
    x = 2,523,379,921,452,038,144/1,805,792,850.78
  6. Step 6: Final answer
    x = 1,397,380,613.37

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1.5x scale

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.