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Finding the Third Proportional to 1,379,227,905 and 2,066,819,247

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Solution

The third proportional to 1,379,227,905 and 2,066,819,247 is: 3,097,197,920.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,227,905 : 2,066,819,247 = 2,066,819,247 : x
  2. Step 2: Convert to fraction form
    1,379,227,905/2,066,819,247 = 2,066,819,247/x
  3. Step 3: Cross multiply
    1,379,227,905x = 2,066,819,247 × 2,066,819,247
  4. Step 4: Simplify right side
    1,379,227,905x = 4,271,741,799,769,647,104
  5. Step 5: Solve for x
    x = 4,271,741,799,769,647,104/1,379,227,905
  6. Step 6: Final answer
    x = 3,097,197,920.87

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.