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Finding the Third Proportional to 425,394,972 and 923,391,054

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Solution

The third proportional to 425,394,972 and 923,391,054 is: 2,004,374,980.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,394,972 : 923,391,054 = 923,391,054 : x
  2. Step 2: Convert to fraction form
    425,394,972/923,391,054 = 923,391,054/x
  3. Step 3: Cross multiply
    425,394,972x = 923,391,054 × 923,391,054
  4. Step 4: Simplify right side
    425,394,972x = 852,651,038,607,230,976
  5. Step 5: Solve for x
    x = 852,651,038,607,230,976/425,394,972
  6. Step 6: Final answer
    x = 2,004,374,980.26

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.