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Finding the Third Proportional to 36,543,755 and 81,258,095

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Solution

The third proportional to 36,543,755 and 81,258,095 is: 180,684,168.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,543,755 : 81,258,095 = 81,258,095 : x
  2. Step 2: Convert to fraction form
    36,543,755/81,258,095 = 81,258,095/x
  3. Step 3: Cross multiply
    36,543,755x = 81,258,095 × 81,258,095
  4. Step 4: Simplify right side
    36,543,755x = 6,602,878,003,029,025
  5. Step 5: Solve for x
    x = 6,602,878,003,029,025/36,543,755
  6. Step 6: Final answer
    x = 180,684,168.96

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.