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Finding the Third Proportional to 3,266,812,800 and 5,021,325,888

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Solution

The third proportional to 3,266,812,800 and 5,021,325,888 is: 7,718,138,509.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266,812,800 : 5,021,325,888 = 5,021,325,888 : x
  2. Step 2: Convert to fraction form
    3,266,812,800/5,021,325,888 = 5,021,325,888/x
  3. Step 3: Cross multiply
    3,266,812,800x = 5,021,325,888 × 5,021,325,888
  4. Step 4: Simplify right side
    3,266,812,800x = 25,213,713,673,498,988,544
  5. Step 5: Solve for x
    x = 25,213,713,673,498,988,544/3,266,812,800
  6. Step 6: Final answer
    x = 7,718,138,509.04

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.