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Finding the Third Proportional to 1,659,127,643 and 3,554,906,917

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Solution

The third proportional to 1,659,127,643 and 3,554,906,917 is: 7,616,872,180.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,127,643 : 3,554,906,917 = 3,554,906,917 : x
  2. Step 2: Convert to fraction form
    1,659,127,643/3,554,906,917 = 3,554,906,917/x
  3. Step 3: Cross multiply
    1,659,127,643x = 3,554,906,917 × 3,554,906,917
  4. Step 4: Simplify right side
    1,659,127,643x = 12,637,363,188,534,444,032
  5. Step 5: Solve for x
    x = 12,637,363,188,534,444,032/1,659,127,643
  6. Step 6: Final answer
    x = 7,616,872,180.90

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.