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Finding the Third Proportional to 15,805,372,032 and 34,129,846,254

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Solution

The third proportional to 15,805,372,032 and 34,129,846,254 is: 73,699,398,088.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,805,372,032 : 34,129,846,254 = 34,129,846,254 : x
  2. Step 2: Convert to fraction form
    15,805,372,032/34,129,846,254 = 34,129,846,254/x
  3. Step 3: Cross multiply
    15,805,372,032x = 34,129,846,254 × 34,129,846,254
  4. Step 4: Simplify right side
    15,805,372,032x = 1,164,846,405,321,677,864,960
  5. Step 5: Solve for x
    x = 1,164,846,405,321,677,864,960/15,805,372,032
  6. Step 6: Final answer
    x = 73,699,398,088.40

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.