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Finding the Third Proportional to 557,839,282.50 and 1,216,121,022

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Solution

The third proportional to 557,839,282.50 and 1,216,121,022 is: 2,651,212,251.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,839,282.50 : 1,216,121,022 = 1,216,121,022 : x
  2. Step 2: Convert to fraction form
    557,839,282.50/1,216,121,022 = 1,216,121,022/x
  3. Step 3: Cross multiply
    557,839,282.50x = 1,216,121,022 × 1,216,121,022
  4. Step 4: Simplify right side
    557,839,282.50x = 1,478,950,340,150,324,480
  5. Step 5: Solve for x
    x = 1,478,950,340,150,324,480/557,839,282.50
  6. Step 6: Final answer
    x = 2,651,212,251.53

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.