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Finding the Third Proportional to 36,351,399 and 77,810,334

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Solution

The third proportional to 36,351,399 and 77,810,334 is: 166,553,371.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,351,399 : 77,810,334 = 77,810,334 : x
  2. Step 2: Convert to fraction form
    36,351,399/77,810,334 = 77,810,334/x
  3. Step 3: Cross multiply
    36,351,399x = 77,810,334 × 77,810,334
  4. Step 4: Simplify right side
    36,351,399x = 6,054,448,077,191,556
  5. Step 5: Solve for x
    x = 6,054,448,077,191,556/36,351,399
  6. Step 6: Final answer
    x = 166,553,371.91

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.