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Finding the Third Proportional to 7,894,906,808 and 17,554,519,792

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Solution

The third proportional to 7,894,906,808 and 17,554,519,792 is: 39,032,907,242.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,894,906,808 : 17,554,519,792 = 17,554,519,792 : x
  2. Step 2: Convert to fraction form
    7,894,906,808/17,554,519,792 = 17,554,519,792/x
  3. Step 3: Cross multiply
    7,894,906,808x = 17,554,519,792 × 17,554,519,792
  4. Step 4: Simplify right side
    7,894,906,808x = 308,161,165,127,719,714,816
  5. Step 5: Solve for x
    x = 308,161,165,127,719,714,816/7,894,906,808
  6. Step 6: Final answer
    x = 39,032,907,242.86

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.