Finding the Third Proportional to 694,164,564 and 921,259,242
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Solution
The third proportional to 694,164,564 and 921,259,242 is: 1,222,647,531.99
Step by Step Solution
- Step 1: Write the proportion equation
694,164,564 : 921,259,242 = 921,259,242 : x - Step 2: Convert to fraction form
694,164,564/921,259,242 = 921,259,242/x - Step 3: Cross multiply
694,164,564x = 921,259,242 × 921,259,242 - Step 4: Simplify right side
694,164,564x = 848,718,590,970,414,592 - Step 5: Solve for x
x = 848,718,590,970,414,592/694,164,564 - Step 6: Final answer
x = 1,222,647,531.99
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Why These Related Problems?
These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.