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Finding the Third Proportional to 1,399,286,187 and 3,062,168,394

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Solution

The third proportional to 1,399,286,187 and 3,062,168,394 is: 6,701,184,761.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,286,187 : 3,062,168,394 = 3,062,168,394 : x
  2. Step 2: Convert to fraction form
    1,399,286,187/3,062,168,394 = 3,062,168,394/x
  3. Step 3: Cross multiply
    1,399,286,187x = 3,062,168,394 × 3,062,168,394
  4. Step 4: Simplify right side
    1,399,286,187x = 9,376,875,273,212,538,880
  5. Step 5: Solve for x
    x = 9,376,875,273,212,538,880/1,399,286,187
  6. Step 6: Final answer
    x = 6,701,184,761.44

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.