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Finding the Third Proportional to 913,800,240 and 1,412,618,668

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Solution

The third proportional to 913,800,240 and 1,412,618,668 is: 2,183,728,361.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,800,240 : 1,412,618,668 = 1,412,618,668 : x
  2. Step 2: Convert to fraction form
    913,800,240/1,412,618,668 = 1,412,618,668/x
  3. Step 3: Cross multiply
    913,800,240x = 1,412,618,668 × 1,412,618,668
  4. Step 4: Simplify right side
    913,800,240x = 1,995,491,501,182,094,336
  5. Step 5: Solve for x
    x = 1,995,491,501,182,094,336/913,800,240
  6. Step 6: Final answer
    x = 2,183,728,361.88

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.