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Finding the Third Proportional to 35,330,638 and 53,172,859

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Solution

The third proportional to 35,330,638 and 53,172,859 is: 80,025,527.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,330,638 : 53,172,859 = 53,172,859 : x
  2. Step 2: Convert to fraction form
    35,330,638/53,172,859 = 53,172,859/x
  3. Step 3: Cross multiply
    35,330,638x = 53,172,859 × 53,172,859
  4. Step 4: Simplify right side
    35,330,638x = 2,827,352,934,233,881
  5. Step 5: Solve for x
    x = 2,827,352,934,233,881/35,330,638
  6. Step 6: Final answer
    x = 80,025,527.26

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.