Finding the Third Proportional to 448,740,722 and 670,637,828
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Solution
The third proportional to 448,740,722 and 670,637,828 is: 1,002,260,490.96
Step by Step Solution
- Step 1: Write the proportion equation
448,740,722 : 670,637,828 = 670,637,828 : x - Step 2: Convert to fraction form
448,740,722/670,637,828 = 670,637,828/x - Step 3: Cross multiply
448,740,722x = 670,637,828 × 670,637,828 - Step 4: Simplify right side
448,740,722x = 449,755,096,344,557,568 - Step 5: Solve for x
x = 449,755,096,344,557,568/448,740,722 - Step 6: Final answer
x = 1,002,260,490.96
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.