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Finding the Third Proportional to 2,115,788,802 and 4,940,713,044

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Solution

The third proportional to 2,115,788,802 and 4,940,713,044 is: 11,537,373,371.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,115,788,802 : 4,940,713,044 = 4,940,713,044 : x
  2. Step 2: Convert to fraction form
    2,115,788,802/4,940,713,044 = 4,940,713,044/x
  3. Step 3: Cross multiply
    2,115,788,802x = 4,940,713,044 × 4,940,713,044
  4. Step 4: Simplify right side
    2,115,788,802x = 24,410,645,383,151,747,072
  5. Step 5: Solve for x
    x = 24,410,645,383,151,747,072/2,115,788,802
  6. Step 6: Final answer
    x = 11,537,373,371.14

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.