Finding the Fourth Proportional to 2,568,333,790.44, 3,544,318,770.66 and 1,394,912,062.44
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Solution
The fourth proportional to 2,568,333,790.44, 3,544,318,770.66 and 1,394,912,062.44 is: 1,924,988,498.27
Step by Step Solution
- Step 1: Write the proportion equation
2,568,333,790.44 : 3,544,318,770.66 = 1,394,912,062.44 : x - Step 2: Convert to fraction form
2,568,333,790.44/3,544,318,770.66 = 1,394,912,062.44/x - Step 3: Cross multiply
2,568,333,790.44x = 3,544,318,770.66 × 1,394,912,062.44 - Step 4: Simplify right side
2,568,333,790.44x = 4,944,013,006,326,146,048 - Step 5: Solve for x
x = 4,944,013,006,326,146,048/2,568,333,790.44 - Step 6: Final answer
x = 1,924,988,498.27
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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.