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Finding the Third Proportional to 193,926,172 and 418,619,060

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Solution

The third proportional to 193,926,172 and 418,619,060 is: 903,652,743.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,926,172 : 418,619,060 = 418,619,060 : x
  2. Step 2: Convert to fraction form
    193,926,172/418,619,060 = 418,619,060/x
  3. Step 3: Cross multiply
    193,926,172x = 418,619,060 × 418,619,060
  4. Step 4: Simplify right side
    193,926,172x = 175,241,917,395,283,584
  5. Step 5: Solve for x
    x = 175,241,917,395,283,584/193,926,172
  6. Step 6: Final answer
    x = 903,652,743.66

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.