Finding the Fourth Proportional to 2,858,093,174.44, 4,286,664,253.38 and 865,661,524.08
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Solution
The fourth proportional to 2,858,093,174.44, 4,286,664,253.38 and 865,661,524.08 is: 1,298,348,263.79
Step by Step Solution
- Step 1: Write the proportion equation
2,858,093,174.44 : 4,286,664,253.38 = 865,661,524.08 : x - Step 2: Convert to fraction form
2,858,093,174.44/4,286,664,253.38 = 865,661,524.08/x - Step 3: Cross multiply
2,858,093,174.44x = 4,286,664,253.38 × 865,661,524.08 - Step 4: Simplify right side
2,858,093,174.44x = 3,710,800,310,782,379,520 - Step 5: Solve for x
x = 3,710,800,310,782,379,520/2,858,093,174.44 - Step 6: Final answer
x = 1,298,348,263.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.