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Finding the Third Proportional to 605,804,981 and 1,326,530,849

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Solution

The third proportional to 605,804,981 and 1,326,530,849 is: 2,904,703,903.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,804,981 : 1,326,530,849 = 1,326,530,849 : x
  2. Step 2: Convert to fraction form
    605,804,981/1,326,530,849 = 1,326,530,849/x
  3. Step 3: Cross multiply
    605,804,981x = 1,326,530,849 × 1,326,530,849
  4. Step 4: Simplify right side
    605,804,981x = 1,759,684,093,348,660,736
  5. Step 5: Solve for x
    x = 1,759,684,093,348,660,736/605,804,981
  6. Step 6: Final answer
    x = 2,904,703,903.96

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.