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Finding the Third Proportional to 181,620,620 and 403,552,024

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Solution

The third proportional to 181,620,620 and 403,552,024 is: 896,672,613.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,620,620 : 403,552,024 = 403,552,024 : x
  2. Step 2: Convert to fraction form
    181,620,620/403,552,024 = 403,552,024/x
  3. Step 3: Cross multiply
    181,620,620x = 403,552,024 × 403,552,024
  4. Step 4: Simplify right side
    181,620,620x = 162,854,236,074,496,576
  5. Step 5: Solve for x
    x = 162,854,236,074,496,576/181,620,620
  6. Step 6: Final answer
    x = 896,672,613.91

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.