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Finding the Third Proportional to 167,949,069,218 and 370,131,508,420

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Solution

The third proportional to 167,949,069,218 and 370,131,508,420 is: 815,707,608,045.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,949,069,218 : 370,131,508,420 = 370,131,508,420 : x
  2. Step 2: Convert to fraction form
    167,949,069,218/370,131,508,420 = 370,131,508,420/x
  3. Step 3: Cross multiply
    167,949,069,218x = 370,131,508,420 × 370,131,508,420
  4. Step 4: Simplify right side
    167,949,069,218x = 136,997,333,525,264,523,591,680
  5. Step 5: Solve for x
    x = 136,997,333,525,264,523,591,680/167,949,069,218
  6. Step 6: Final answer
    x = 815,707,608,045.39

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.