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Finding the Third Proportional to 68,511,832 and 93,317,312

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Solution

The third proportional to 68,511,832 and 93,317,312 is: 127,103,895.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,511,832 : 93,317,312 = 93,317,312 : x
  2. Step 2: Convert to fraction form
    68,511,832/93,317,312 = 93,317,312/x
  3. Step 3: Cross multiply
    68,511,832x = 93,317,312 × 93,317,312
  4. Step 4: Simplify right side
    68,511,832x = 8,708,120,718,905,344
  5. Step 5: Solve for x
    x = 8,708,120,718,905,344/68,511,832
  6. Step 6: Final answer
    x = 127,103,895.26

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.