Finding the Fourth Proportional to 4,114,819,236.97, 5,678,606,634.69 and 2,306,364,532.78
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Solution
The fourth proportional to 4,114,819,236.97, 5,678,606,634.69 and 2,306,364,532.78 is: 3,182,870,542.69
Step by Step Solution
- Step 1: Write the proportion equation
4,114,819,236.97 : 5,678,606,634.69 = 2,306,364,532.78 : x - Step 2: Convert to fraction form
4,114,819,236.97/5,678,606,634.69 = 2,306,364,532.78/x - Step 3: Cross multiply
4,114,819,236.97x = 5,678,606,634.69 × 2,306,364,532.78 - Step 4: Simplify right side
4,114,819,236.97x = 13,096,936,937,858,209,792 - Step 5: Solve for x
x = 13,096,936,937,858,209,792/4,114,819,236.97 - Step 6: Final answer
x = 3,182,870,542.69
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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.