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Finding the Third Proportional to 9,489,217,246 and 19,763,851,382

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Solution

The third proportional to 9,489,217,246 and 19,763,851,382 is: 41,163,545,034.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,489,217,246 : 19,763,851,382 = 19,763,851,382 : x
  2. Step 2: Convert to fraction form
    9,489,217,246/19,763,851,382 = 19,763,851,382/x
  3. Step 3: Cross multiply
    9,489,217,246x = 19,763,851,382 × 19,763,851,382
  4. Step 4: Simplify right side
    9,489,217,246x = 390,609,821,449,783,279,616
  5. Step 5: Solve for x
    x = 390,609,821,449,783,279,616/9,489,217,246
  6. Step 6: Final answer
    x = 41,163,545,034.70

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.