Finding the Third Proportional to 438,170,267 and 682,380,933
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Solution
The third proportional to 438,170,267 and 682,380,933 is: 1,062,700,444.99
Step by Step Solution
- Step 1: Write the proportion equation
438,170,267 : 682,380,933 = 682,380,933 : x - Step 2: Convert to fraction form
438,170,267/682,380,933 = 682,380,933/x - Step 3: Cross multiply
438,170,267x = 682,380,933 × 682,380,933 - Step 4: Simplify right side
438,170,267x = 465,643,737,721,950,464 - Step 5: Solve for x
x = 465,643,737,721,950,464/438,170,267 - Step 6: Final answer
x = 1,062,700,444.99
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.