Finding the Fourth Proportional to 2,691,088,163.92, 4,036,632,245.88 and 2,691,088,163.92
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Solution
The fourth proportional to 2,691,088,163.92, 4,036,632,245.88 and 2,691,088,163.92 is: 4,036,632,245.88
Step by Step Solution
- Step 1: Write the proportion equation
2,691,088,163.92 : 4,036,632,245.88 = 2,691,088,163.92 : x - Step 2: Convert to fraction form
2,691,088,163.92/4,036,632,245.88 = 2,691,088,163.92/x - Step 3: Cross multiply
2,691,088,163.92x = 4,036,632,245.88 × 2,691,088,163.92 - Step 4: Simplify right side
2,691,088,163.92x = 10,862,933,258,985,476,096 - Step 5: Solve for x
x = 10,862,933,258,985,476,096/2,691,088,163.92 - Step 6: Final answer
x = 4,036,632,245.88
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1.5x scale
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.