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Finding the Third Proportional to 8,656,598,582 and 18,906,988,480

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Solution

The third proportional to 8,656,598,582 and 18,906,988,480 is: 41,294,997,105.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,656,598,582 : 18,906,988,480 = 18,906,988,480 : x
  2. Step 2: Convert to fraction form
    8,656,598,582/18,906,988,480 = 18,906,988,480/x
  3. Step 3: Cross multiply
    8,656,598,582x = 18,906,988,480 × 18,906,988,480
  4. Step 4: Simplify right side
    8,656,598,582x = 357,474,213,382,852,706,304
  5. Step 5: Solve for x
    x = 357,474,213,382,852,706,304/8,656,598,582
  6. Step 6: Final answer
    x = 41,294,997,105.00

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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.