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Finding the Third Proportional to 1,399,387,076 and 3,239,666,858

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Solution

The third proportional to 1,399,387,076 and 3,239,666,858 is: 7,500,027,355.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,387,076 : 3,239,666,858 = 3,239,666,858 : x
  2. Step 2: Convert to fraction form
    1,399,387,076/3,239,666,858 = 3,239,666,858/x
  3. Step 3: Cross multiply
    1,399,387,076x = 3,239,666,858 × 3,239,666,858
  4. Step 4: Simplify right side
    1,399,387,076x = 10,495,441,350,823,591,936
  5. Step 5: Solve for x
    x = 10,495,441,350,823,591,936/1,399,387,076
  6. Step 6: Final answer
    x = 7,500,027,355.42

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.