Finding the Fourth Proportional to 3,838,556,230.80, 5,757,834,346.20 and 3,257,425,497.30
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Solution
The fourth proportional to 3,838,556,230.80, 5,757,834,346.20 and 3,257,425,497.30 is: 4,886,138,245.95
Step by Step Solution
- Step 1: Write the proportion equation
3,838,556,230.80 : 5,757,834,346.20 = 3,257,425,497.30 : x - Step 2: Convert to fraction form
3,838,556,230.80/5,757,834,346.20 = 3,257,425,497.30/x - Step 3: Cross multiply
3,838,556,230.80x = 5,757,834,346.20 × 3,257,425,497.30 - Step 4: Simplify right side
3,838,556,230.80x = 18,755,716,408,541,556,736 - Step 5: Solve for x
x = 18,755,716,408,541,556,736/3,838,556,230.80 - Step 6: Final answer
x = 4,886,138,245.95
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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.