Finding the Fourth Proportional to 3,592,993,934,745.80, 5,389,443,825,910.70 and 873,299,458,637.36
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Solution
The fourth proportional to 3,592,993,934,745.80, 5,389,443,825,910.70 and 873,299,458,637.36 is: 1,309,937,745,791.73
Step by Step Solution
- Step 1: Write the proportion equation
3,592,993,934,745.80 : 5,389,443,825,910.70 = 873,299,458,637.36 : x - Step 2: Convert to fraction form
3,592,993,934,745.80/5,389,443,825,910.70 = 873,299,458,637.36/x - Step 3: Cross multiply
3,592,993,934,745.80x = 5,389,443,825,910.70 × 873,299,458,637.36 - Step 4: Simplify right side
3,592,993,934,745.80x = 4,706,598,375,524,276,530,839,552 - Step 5: Solve for x
x = 4,706,598,375,524,276,530,839,552/3,592,993,934,745.80 - Step 6: Final answer
x = 1,309,937,745,791.73
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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.