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Finding the Third Proportional to 1,399,387,072 and 3,239,666,848

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Solution

The third proportional to 1,399,387,072 and 3,239,666,848 is: 7,500,027,330.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,387,072 : 3,239,666,848 = 3,239,666,848 : x
  2. Step 2: Convert to fraction form
    1,399,387,072/3,239,666,848 = 3,239,666,848/x
  3. Step 3: Cross multiply
    1,399,387,072x = 3,239,666,848 × 3,239,666,848
  4. Step 4: Simplify right side
    1,399,387,072x = 10,495,441,286,030,254,080
  5. Step 5: Solve for x
    x = 10,495,441,286,030,254,080/1,399,387,072
  6. Step 6: Final answer
    x = 7,500,027,330.56

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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.