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Finding the Third Proportional to 26,658,317,686 and 55,523,128,509

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Solution

The third proportional to 26,658,317,686 and 55,523,128,509 is: 115,641,873,419.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,658,317,686 : 55,523,128,509 = 55,523,128,509 : x
  2. Step 2: Convert to fraction form
    26,658,317,686/55,523,128,509 = 55,523,128,509/x
  3. Step 3: Cross multiply
    26,658,317,686x = 55,523,128,509 × 55,523,128,509
  4. Step 4: Simplify right side
    26,658,317,686x = 3,082,817,799,426,928,541,696
  5. Step 5: Solve for x
    x = 3,082,817,799,426,928,541,696/26,658,317,686
  6. Step 6: Final answer
    x = 115,641,873,419.71

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.