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Finding the Third Proportional to 15,195,523,637 and 33,006,871,129

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Solution

The third proportional to 15,195,523,637 and 33,006,871,129 is: 71,695,689,319.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,195,523,637 : 33,006,871,129 = 33,006,871,129 : x
  2. Step 2: Convert to fraction form
    15,195,523,637/33,006,871,129 = 33,006,871,129/x
  3. Step 3: Cross multiply
    15,195,523,637x = 33,006,871,129 × 33,006,871,129
  4. Step 4: Simplify right side
    15,195,523,637x = 1,089,453,541,726,413,783,040
  5. Step 5: Solve for x
    x = 1,089,453,541,726,413,783,040/15,195,523,637
  6. Step 6: Final answer
    x = 71,695,689,319.56

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.