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Finding the Third Proportional to 15,672,963,564 and 34,100,798,040

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Solution

The third proportional to 15,672,963,564 and 34,100,798,040 is: 74,195,567,559.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,672,963,564 : 34,100,798,040 = 34,100,798,040 : x
  2. Step 2: Convert to fraction form
    15,672,963,564/34,100,798,040 = 34,100,798,040/x
  3. Step 3: Cross multiply
    15,672,963,564x = 34,100,798,040 × 34,100,798,040
  4. Step 4: Simplify right side
    15,672,963,564x = 1,162,864,426,964,867,874,816
  5. Step 5: Solve for x
    x = 1,162,864,426,964,867,874,816/15,672,963,564
  6. Step 6: Final answer
    x = 74,195,567,559.15

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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.