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Finding the Third Proportional to 2,074,879,488 and 4,481,046,464

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Solution

The third proportional to 2,074,879,488 and 4,481,046,464 is: 9,677,563,216.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,879,488 : 4,481,046,464 = 4,481,046,464 : x
  2. Step 2: Convert to fraction form
    2,074,879,488/4,481,046,464 = 4,481,046,464/x
  3. Step 3: Cross multiply
    2,074,879,488x = 4,481,046,464 × 4,481,046,464
  4. Step 4: Simplify right side
    2,074,879,488x = 20,079,777,412,526,903,296
  5. Step 5: Solve for x
    x = 20,079,777,412,526,903,296/2,074,879,488
  6. Step 6: Final answer
    x = 9,677,563,216.88

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.