Finding the Fourth Proportional to 43,529,541,146,816, 65,294,555,815,350 and 14,519,471,367,463
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Solution
The fourth proportional to 43,529,541,146,816, 65,294,555,815,350 and 14,519,471,367,463 is: 21,779,288,470,205.58
Step by Step Solution
- Step 1: Write the proportion equation
43,529,541,146,816 : 65,294,555,815,350 = 14,519,471,367,463 : x - Step 2: Convert to fraction form
43,529,541,146,816/65,294,555,815,350 = 14,519,471,367,463/x - Step 3: Cross multiply
43,529,541,146,816x = 65,294,555,815,350 × 14,519,471,367,463 - Step 4: Simplify right side
43,529,541,146,816x = 948,042,433,612,189,052,566,503,424 - Step 5: Solve for x
x = 948,042,433,612,189,052,566,503,424/43,529,541,146,816 - Step 6: Final answer
x = 21,779,288,470,205.58
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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.