Home / 1,222,017,200.23-1,832,697,618.78-336,491,733.43

Finding the Fourth Proportional to 1,222,017,200.23, 1,832,697,618.78 and 336,491,733.43

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Solution

The fourth proportional to 1,222,017,200.23, 1,832,697,618.78 and 336,491,733.43 is: 504,647,232.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,017,200.23 : 1,832,697,618.78 = 336,491,733.43 : x
  2. Step 2: Convert to fraction form
    1,222,017,200.23/1,832,697,618.78 = 336,491,733.43/x
  3. Step 3: Cross multiply
    1,222,017,200.23x = 1,832,697,618.78 × 336,491,733.43
  4. Step 4: Simplify right side
    1,222,017,200.23x = 616,687,598,598,000,640
  5. Step 5: Solve for x
    x = 616,687,598,598,000,640/1,222,017,200.23
  6. Step 6: Final answer
    x = 504,647,232.86

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1.5x scale

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.