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Finding the Third Proportional to 381,460,332.50 and 823,902,961

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Solution

The third proportional to 381,460,332.50 and 823,902,961 is: 1,779,519,471.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,460,332.50 : 823,902,961 = 823,902,961 : x
  2. Step 2: Convert to fraction form
    381,460,332.50/823,902,961 = 823,902,961/x
  3. Step 3: Cross multiply
    381,460,332.50x = 823,902,961 × 823,902,961
  4. Step 4: Simplify right side
    381,460,332.50x = 678,816,089,144,567,552
  5. Step 5: Solve for x
    x = 678,816,089,144,567,552/381,460,332.50
  6. Step 6: Final answer
    x = 1,779,519,471.12

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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.