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Finding the Third Proportional to 35,452,385 and 77,116,393

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Solution

The third proportional to 35,452,385 and 77,116,393 is: 167,744,372.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,452,385 : 77,116,393 = 77,116,393 : x
  2. Step 2: Convert to fraction form
    35,452,385/77,116,393 = 77,116,393/x
  3. Step 3: Cross multiply
    35,452,385x = 77,116,393 × 77,116,393
  4. Step 4: Simplify right side
    35,452,385x = 5,946,938,069,330,449
  5. Step 5: Solve for x
    x = 5,946,938,069,330,449/35,452,385
  6. Step 6: Final answer
    x = 167,744,372.33

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.