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Finding the Third Proportional to 18,525,640,860 and 28,625,186,646

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Solution

The third proportional to 18,525,640,860 and 28,625,186,646 is: 44,230,659,371.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,525,640,860 : 28,625,186,646 = 28,625,186,646 : x
  2. Step 2: Convert to fraction form
    18,525,640,860/28,625,186,646 = 28,625,186,646/x
  3. Step 3: Cross multiply
    18,525,640,860x = 28,625,186,646 × 28,625,186,646
  4. Step 4: Simplify right side
    18,525,640,860x = 819,401,310,518,336,684,032
  5. Step 5: Solve for x
    x = 819,401,310,518,336,684,032/18,525,640,860
  6. Step 6: Final answer
    x = 44,230,659,371.55

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.