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Finding the Third Proportional to 4,976,331,646 and 10,691,164,348

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Solution

The third proportional to 4,976,331,646 and 10,691,164,348 is: 22,968,926,359.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,976,331,646 : 10,691,164,348 = 10,691,164,348 : x
  2. Step 2: Convert to fraction form
    4,976,331,646/10,691,164,348 = 10,691,164,348/x
  3. Step 3: Cross multiply
    4,976,331,646x = 10,691,164,348 × 10,691,164,348
  4. Step 4: Simplify right side
    4,976,331,646x = 114,300,995,115,946,262,528
  5. Step 5: Solve for x
    x = 114,300,995,115,946,262,528/4,976,331,646
  6. Step 6: Final answer
    x = 22,968,926,359.20

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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.