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Finding the Third Proportional to 4,845,507,916 and 10,517,987,840

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Solution

The third proportional to 4,845,507,916 and 10,517,987,840 is: 22,831,057,160.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,507,916 : 10,517,987,840 = 10,517,987,840 : x
  2. Step 2: Convert to fraction form
    4,845,507,916/10,517,987,840 = 10,517,987,840/x
  3. Step 3: Cross multiply
    4,845,507,916x = 10,517,987,840 × 10,517,987,840
  4. Step 4: Simplify right side
    4,845,507,916x = 110,628,068,202,387,865,600
  5. Step 5: Solve for x
    x = 110,628,068,202,387,865,600/4,845,507,916
  6. Step 6: Final answer
    x = 22,831,057,160.61

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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.