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Finding the Third Proportional to 8,318,094,870 and 18,495,997,042

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Solution

The third proportional to 8,318,094,870 and 18,495,997,042 is: 41,127,435,058.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,318,094,870 : 18,495,997,042 = 18,495,997,042 : x
  2. Step 2: Convert to fraction form
    8,318,094,870/18,495,997,042 = 18,495,997,042/x
  3. Step 3: Cross multiply
    8,318,094,870x = 18,495,997,042 × 18,495,997,042
  4. Step 4: Simplify right side
    8,318,094,870x = 342,101,906,577,672,765,440
  5. Step 5: Solve for x
    x = 342,101,906,577,672,765,440/8,318,094,870
  6. Step 6: Final answer
    x = 41,127,435,058.66

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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.