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Finding the Third Proportional to 18,314,060,826 and 39,670,625,508

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Solution

The third proportional to 18,314,060,826 and 39,670,625,508 is: 85,931,708,054.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,314,060,826 : 39,670,625,508 = 39,670,625,508 : x
  2. Step 2: Convert to fraction form
    18,314,060,826/39,670,625,508 = 39,670,625,508/x
  3. Step 3: Cross multiply
    18,314,060,826x = 39,670,625,508 × 39,670,625,508
  4. Step 4: Simplify right side
    18,314,060,826x = 1,573,758,528,195,980,165,120
  5. Step 5: Solve for x
    x = 1,573,758,528,195,980,165,120/18,314,060,826
  6. Step 6: Final answer
    x = 85,931,708,054.71

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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.