Finding the Fourth Proportional to 39,859,481,982,585, 60,087,977,972,816 and 37,202,437,858,911
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Solution
The fourth proportional to 39,859,481,982,585, 60,087,977,972,816 and 37,202,437,858,911 is: 56,082,496,696,218.41
Step by Step Solution
- Step 1: Write the proportion equation
39,859,481,982,585 : 60,087,977,972,816 = 37,202,437,858,911 : x - Step 2: Convert to fraction form
39,859,481,982,585/60,087,977,972,816 = 37,202,437,858,911/x - Step 3: Cross multiply
39,859,481,982,585x = 60,087,977,972,816 × 37,202,437,858,911 - Step 4: Simplify right side
39,859,481,982,585x = 2,235,419,266,601,300,215,013,048,320 - Step 5: Solve for x
x = 2,235,419,266,601,300,215,013,048,320/39,859,481,982,585 - Step 6: Final answer
x = 56,082,496,696,218.41
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.