Finding the Third Proportional to 612,489,338 and 1,344,021,136
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Solution
The third proportional to 612,489,338 and 1,344,021,136 is: 2,949,264,096.44
Step by Step Solution
- Step 1: Write the proportion equation
612,489,338 : 1,344,021,136 = 1,344,021,136 : x - Step 2: Convert to fraction form
612,489,338/1,344,021,136 = 1,344,021,136/x - Step 3: Cross multiply
612,489,338x = 1,344,021,136 × 1,344,021,136 - Step 4: Simplify right side
612,489,338x = 1,806,392,814,014,730,496 - Step 5: Solve for x
x = 1,806,392,814,014,730,496/612,489,338 - Step 6: Final answer
x = 2,949,264,096.44
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.