Finding the Fourth Proportional to 4,198,405,377.50, 5,793,761,277.68 and 2,293,166,456.64
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Solution
The fourth proportional to 4,198,405,377.50, 5,793,761,277.68 and 2,293,166,456.64 is: 3,164,548,876.33
Step by Step Solution
- Step 1: Write the proportion equation
4,198,405,377.50 : 5,793,761,277.68 = 2,293,166,456.64 : x - Step 2: Convert to fraction form
4,198,405,377.50/5,793,761,277.68 = 2,293,166,456.64/x - Step 3: Cross multiply
4,198,405,377.50x = 5,793,761,277.68 × 2,293,166,456.64 - Step 4: Simplify right side
4,198,405,377.50x = 13,286,059,019,755,485,184 - Step 5: Solve for x
x = 13,286,059,019,755,485,184/4,198,405,377.50 - Step 6: Final answer
x = 3,164,548,876.33
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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.