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Finding the Third Proportional to 1,028,259,165 and 1,566,481,711.50

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Solution

The third proportional to 1,028,259,165 and 1,566,481,711.50 is: 2,386,426,531.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,259,165 : 1,566,481,711.50 = 1,566,481,711.50 : x
  2. Step 2: Convert to fraction form
    1,028,259,165/1,566,481,711.50 = 1,566,481,711.50/x
  3. Step 3: Cross multiply
    1,028,259,165x = 1,566,481,711.50 × 1,566,481,711.50
  4. Step 4: Simplify right side
    1,028,259,165x = 2,453,864,952,463,969,280
  5. Step 5: Solve for x
    x = 2,453,864,952,463,969,280/1,028,259,165
  6. Step 6: Final answer
    x = 2,386,426,531.35

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.