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Finding the Third Proportional to 203,546,504,860 and 447,470,834,060

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Solution

The third proportional to 203,546,504,860 and 447,470,834,060 is: 983,707,126,153.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,546,504,860 : 447,470,834,060 = 447,470,834,060 : x
  2. Step 2: Convert to fraction form
    203,546,504,860/447,470,834,060 = 447,470,834,060/x
  3. Step 3: Cross multiply
    203,546,504,860x = 447,470,834,060 × 447,470,834,060
  4. Step 4: Simplify right side
    203,546,504,860x = 200,230,147,334,352,050,061,312
  5. Step 5: Solve for x
    x = 200,230,147,334,352,050,061,312/203,546,504,860
  6. Step 6: Final answer
    x = 983,707,126,153.17

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.