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Finding the Third Proportional to 3,619,167,251 and 7,809,968,185

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Solution

The third proportional to 3,619,167,251 and 7,809,968,185 is: 16,853,491,099.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,167,251 : 7,809,968,185 = 7,809,968,185 : x
  2. Step 2: Convert to fraction form
    3,619,167,251/7,809,968,185 = 7,809,968,185/x
  3. Step 3: Cross multiply
    3,619,167,251x = 7,809,968,185 × 7,809,968,185
  4. Step 4: Simplify right side
    3,619,167,251x = 60,995,603,050,712,195,072
  5. Step 5: Solve for x
    x = 60,995,603,050,712,195,072/3,619,167,251
  6. Step 6: Final answer
    x = 16,853,491,099.05

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.