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Finding the Third Proportional to 4,845,507,905 and 10,517,987,817

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Solution

The third proportional to 4,845,507,905 and 10,517,987,817 is: 22,831,057,112.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,507,905 : 10,517,987,817 = 10,517,987,817 : x
  2. Step 2: Convert to fraction form
    4,845,507,905/10,517,987,817 = 10,517,987,817/x
  3. Step 3: Cross multiply
    4,845,507,905x = 10,517,987,817 × 10,517,987,817
  4. Step 4: Simplify right side
    4,845,507,905x = 110,628,067,718,560,432,128
  5. Step 5: Solve for x
    x = 110,628,067,718,560,432,128/4,845,507,905
  6. Step 6: Final answer
    x = 22,831,057,112.59

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.