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Finding the Third Proportional to 18,314,060,828 and 39,670,625,512

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Solution

The third proportional to 18,314,060,828 and 39,670,625,512 is: 85,931,708,062.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,314,060,828 : 39,670,625,512 = 39,670,625,512 : x
  2. Step 2: Convert to fraction form
    18,314,060,828/39,670,625,512 = 39,670,625,512/x
  3. Step 3: Cross multiply
    18,314,060,828x = 39,670,625,512 × 39,670,625,512
  4. Step 4: Simplify right side
    18,314,060,828x = 1,573,758,528,513,345,323,008
  5. Step 5: Solve for x
    x = 1,573,758,528,513,345,323,008/18,314,060,828
  6. Step 6: Final answer
    x = 85,931,708,062.65

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.