Finding the Fourth Proportional to 4,091,916,311.20, 6,138,670,729.20 and 1,762,848,791.20
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Solution
The fourth proportional to 4,091,916,311.20, 6,138,670,729.20 and 1,762,848,791.20 is: 2,644,616,226.61
Step by Step Solution
- Step 1: Write the proportion equation
4,091,916,311.20 : 6,138,670,729.20 = 1,762,848,791.20 : x - Step 2: Convert to fraction form
4,091,916,311.20/6,138,670,729.20 = 1,762,848,791.20/x - Step 3: Cross multiply
4,091,916,311.20x = 6,138,670,729.20 × 1,762,848,791.20 - Step 4: Simplify right side
4,091,916,311.20x = 10,821,548,274,545,043,456 - Step 5: Solve for x
x = 10,821,548,274,545,043,456/4,091,916,311.20 - Step 6: Final answer
x = 2,644,616,226.61
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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.