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Finding the Third Proportional to 18,065,773,233 and 39,133,518,903

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Solution

The third proportional to 18,065,773,233 and 39,133,518,903 is: 84,769,817,598.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,065,773,233 : 39,133,518,903 = 39,133,518,903 : x
  2. Step 2: Convert to fraction form
    18,065,773,233/39,133,518,903 = 39,133,518,903/x
  3. Step 3: Cross multiply
    18,065,773,233x = 39,133,518,903 × 39,133,518,903
  4. Step 4: Simplify right side
    18,065,773,233x = 1,531,432,301,731,458,318,336
  5. Step 5: Solve for x
    x = 1,531,432,301,731,458,318,336/18,065,773,233
  6. Step 6: Final answer
    x = 84,769,817,598.18

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.