Finding the Fourth Proportional to 27,092,419,687.80, 40,638,629,531.70 and 27,092,419,687.80
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Solution
The fourth proportional to 27,092,419,687.80, 40,638,629,531.70 and 27,092,419,687.80 is: 40,638,629,531.70
Step by Step Solution
- Step 1: Write the proportion equation
27,092,419,687.80 : 40,638,629,531.70 = 27,092,419,687.80 : x - Step 2: Convert to fraction form
27,092,419,687.80/40,638,629,531.70 = 27,092,419,687.80/x - Step 3: Cross multiply
27,092,419,687.80x = 40,638,629,531.70 × 27,092,419,687.80 - Step 4: Simplify right side
27,092,419,687.80x = 1,100,998,806,809,839,403,008 - Step 5: Solve for x
x = 1,100,998,806,809,839,403,008/27,092,419,687.80 - Step 6: Final answer
x = 40,638,629,531.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.