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Finding the Third Proportional to 3,250,907,264 and 7,122,891,888

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Solution

The third proportional to 3,250,907,264 and 7,122,891,888 is: 15,606,593,706.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,907,264 : 7,122,891,888 = 7,122,891,888 : x
  2. Step 2: Convert to fraction form
    3,250,907,264/7,122,891,888 = 7,122,891,888/x
  3. Step 3: Cross multiply
    3,250,907,264x = 7,122,891,888 × 7,122,891,888
  4. Step 4: Simplify right side
    3,250,907,264x = 50,735,588,848,136,208,384
  5. Step 5: Solve for x
    x = 50,735,588,848,136,208,384/3,250,907,264
  6. Step 6: Final answer
    x = 15,606,593,706.92

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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.