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Finding the Third Proportional to 1,204,988,668 and 1,862,014,758

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Solution

The third proportional to 1,204,988,668 and 1,862,014,758 is: 2,877,287,605.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,988,668 : 1,862,014,758 = 1,862,014,758 : x
  2. Step 2: Convert to fraction form
    1,204,988,668/1,862,014,758 = 1,862,014,758/x
  3. Step 3: Cross multiply
    1,204,988,668x = 1,862,014,758 × 1,862,014,758
  4. Step 4: Simplify right side
    1,204,988,668x = 3,467,098,959,009,798,656
  5. Step 5: Solve for x
    x = 3,467,098,959,009,798,656/1,204,988,668
  6. Step 6: Final answer
    x = 2,877,287,605.34

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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.