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Finding the Third Proportional to 35,330,312 and 53,172,372

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Solution

The third proportional to 35,330,312 and 53,172,372 is: 80,024,799.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,330,312 : 53,172,372 = 53,172,372 : x
  2. Step 2: Convert to fraction form
    35,330,312/53,172,372 = 53,172,372/x
  3. Step 3: Cross multiply
    35,330,312x = 53,172,372 × 53,172,372
  4. Step 4: Simplify right side
    35,330,312x = 2,827,301,144,106,384
  5. Step 5: Solve for x
    x = 2,827,301,144,106,384/35,330,312
  6. Step 6: Final answer
    x = 80,024,799.78

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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.