Finding the Third Proportional to 122,586,161 and 263,770,571
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Solution
The third proportional to 122,586,161 and 263,770,571 is: 567,559,286.94
Step by Step Solution
- Step 1: Write the proportion equation
122,586,161 : 263,770,571 = 263,770,571 : x - Step 2: Convert to fraction form
122,586,161/263,770,571 = 263,770,571/x - Step 3: Cross multiply
122,586,161x = 263,770,571 × 263,770,571 - Step 4: Simplify right side
122,586,161x = 69,574,914,125,666,040 - Step 5: Solve for x
x = 69,574,914,125,666,040/122,586,161 - Step 6: Final answer
x = 567,559,286.94
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.