Finding the Fourth Proportional to 18,791,923,532.01, 25,932,989,380.17 and 10,218,288,734.99
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Solution
The fourth proportional to 18,791,923,532.01, 25,932,989,380.17 and 10,218,288,734.99 is: 14,101,311,810.71
Step by Step Solution
- Step 1: Write the proportion equation
18,791,923,532.01 : 25,932,989,380.17 = 10,218,288,734.99 : x - Step 2: Convert to fraction form
18,791,923,532.01/25,932,989,380.17 = 10,218,288,734.99/x - Step 3: Cross multiply
18,791,923,532.01x = 25,932,989,380.17 × 10,218,288,734.99 - Step 4: Simplify right side
18,791,923,532.01x = 264,990,773,247,876,759,552 - Step 5: Solve for x
x = 264,990,773,247,876,759,552/18,791,923,532.01 - Step 6: Final answer
x = 14,101,311,810.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.