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Finding the Third Proportional to 3,215,319,508.50 and 6,964,925,616

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Solution

The third proportional to 3,215,319,508.50 and 6,964,925,616 is: 15,087,206,328.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,319,508.50 : 6,964,925,616 = 6,964,925,616 : x
  2. Step 2: Convert to fraction form
    3,215,319,508.50/6,964,925,616 = 6,964,925,616/x
  3. Step 3: Cross multiply
    3,215,319,508.50x = 6,964,925,616 × 6,964,925,616
  4. Step 4: Simplify right side
    3,215,319,508.50x = 48,510,188,836,412,981,248
  5. Step 5: Solve for x
    x = 48,510,188,836,412,981,248/3,215,319,508.50
  6. Step 6: Final answer
    x = 15,087,206,328.38

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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.