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Finding the Third Proportional to 186,294,616,775 and 405,230,019,950

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Solution

The third proportional to 186,294,616,775 and 405,230,019,950 is: 881,460,623,561.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,294,616,775 : 405,230,019,950 = 405,230,019,950 : x
  2. Step 2: Convert to fraction form
    186,294,616,775/405,230,019,950 = 405,230,019,950/x
  3. Step 3: Cross multiply
    186,294,616,775x = 405,230,019,950 × 405,230,019,950
  4. Step 4: Simplify right side
    186,294,616,775x = 164,211,369,068,677,398,790,144
  5. Step 5: Solve for x
    x = 164,211,369,068,677,398,790,144/186,294,616,775
  6. Step 6: Final answer
    x = 881,460,623,561.69

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.