Finding the Third Proportional to 394,325,568 and 879,319,008
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Solution
The third proportional to 394,325,568 and 879,319,008 is: 1,960,821,160.42
Step by Step Solution
- Step 1: Write the proportion equation
394,325,568 : 879,319,008 = 879,319,008 : x - Step 2: Convert to fraction form
394,325,568/879,319,008 = 879,319,008/x - Step 3: Cross multiply
394,325,568x = 879,319,008 × 879,319,008 - Step 4: Simplify right side
394,325,568x = 773,201,917,830,104,064 - Step 5: Solve for x
x = 773,201,917,830,104,064/394,325,568 - Step 6: Final answer
x = 1,960,821,160.42
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Why These Related Problems?
These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.