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Finding the Third Proportional to 53,679,893,538 and 80,054,334,387

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Solution

The third proportional to 53,679,893,538 and 80,054,334,387 is: 119,387,279,514.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,679,893,538 : 80,054,334,387 = 80,054,334,387 : x
  2. Step 2: Convert to fraction form
    53,679,893,538/80,054,334,387 = 80,054,334,387/x
  3. Step 3: Cross multiply
    53,679,893,538x = 80,054,334,387 × 80,054,334,387
  4. Step 4: Simplify right side
    53,679,893,538x = 6,408,696,454,145,611,137,024
  5. Step 5: Solve for x
    x = 6,408,696,454,145,611,137,024/53,679,893,538
  6. Step 6: Final answer
    x = 119,387,279,514.79

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.