Finding the Fourth Proportional to 3,790,901,566.58, 5,675,287,748.07 and 2,212,171,045.52
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Solution
The fourth proportional to 3,790,901,566.58, 5,675,287,748.07 and 2,212,171,045.52 is: 3,311,799,847.81
Step by Step Solution
- Step 1: Write the proportion equation
3,790,901,566.58 : 5,675,287,748.07 = 2,212,171,045.52 : x - Step 2: Convert to fraction form
3,790,901,566.58/5,675,287,748.07 = 2,212,171,045.52/x - Step 3: Cross multiply
3,790,901,566.58x = 5,675,287,748.07 × 2,212,171,045.52 - Step 4: Simplify right side
3,790,901,566.58x = 12,554,707,231,283,978,240 - Step 5: Solve for x
x = 12,554,707,231,283,978,240/3,790,901,566.58 - Step 6: Final answer
x = 3,311,799,847.81
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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.