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Finding the Third Proportional to 867,760,263.50 and 1,321,943,103

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Solution

The third proportional to 867,760,263.50 and 1,321,943,103 is: 2,013,843,732.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,760,263.50 : 1,321,943,103 = 1,321,943,103 : x
  2. Step 2: Convert to fraction form
    867,760,263.50/1,321,943,103 = 1,321,943,103/x
  3. Step 3: Cross multiply
    867,760,263.50x = 1,321,943,103 × 1,321,943,103
  4. Step 4: Simplify right side
    867,760,263.50x = 1,747,533,567,569,268,736
  5. Step 5: Solve for x
    x = 1,747,533,567,569,268,736/867,760,263.50
  6. Step 6: Final answer
    x = 2,013,843,732.05

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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.