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Finding the Third Proportional to 38,262,654,405 and 53,858,769,372

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Solution

The third proportional to 38,262,654,405 and 53,858,769,372 is: 75,811,965,567.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,262,654,405 : 53,858,769,372 = 53,858,769,372 : x
  2. Step 2: Convert to fraction form
    38,262,654,405/53,858,769,372 = 53,858,769,372/x
  3. Step 3: Cross multiply
    38,262,654,405x = 53,858,769,372 × 53,858,769,372
  4. Step 4: Simplify right side
    38,262,654,405x = 2,900,767,038,266,285,228,032
  5. Step 5: Solve for x
    x = 2,900,767,038,266,285,228,032/38,262,654,405
  6. Step 6: Final answer
    x = 75,811,965,567.32

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.