Finding the Third Proportional to 811,063,617.75 and 1,665,124,125.75
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Solution
The third proportional to 811,063,617.75 and 1,665,124,125.75 is: 3,418,521,424.80
Step by Step Solution
- Step 1: Write the proportion equation
811,063,617.75 : 1,665,124,125.75 = 1,665,124,125.75 : x - Step 2: Convert to fraction form
811,063,617.75/1,665,124,125.75 = 1,665,124,125.75/x - Step 3: Cross multiply
811,063,617.75x = 1,665,124,125.75 × 1,665,124,125.75 - Step 4: Simplify right side
811,063,617.75x = 2,772,638,354,154,701,824 - Step 5: Solve for x
x = 2,772,638,354,154,701,824/811,063,617.75 - Step 6: Final answer
x = 3,418,521,424.80
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.