Finding the Fourth Proportional to 8,574,279,553.71, 12,859,992,805.68 and 2,596,984,602.57
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Solution
The fourth proportional to 8,574,279,553.71, 12,859,992,805.68 and 2,596,984,602.57 is: 3,895,044,836.86
Step by Step Solution
- Step 1: Write the proportion equation
8,574,279,553.71 : 12,859,992,805.68 = 2,596,984,602.57 : x - Step 2: Convert to fraction form
8,574,279,553.71/12,859,992,805.68 = 2,596,984,602.57/x - Step 3: Cross multiply
8,574,279,553.71x = 12,859,992,805.68 × 2,596,984,602.57 - Step 4: Simplify right side
8,574,279,553.71x = 33,397,203,305,511,936,000 - Step 5: Solve for x
x = 33,397,203,305,511,936,000/8,574,279,553.71 - Step 6: Final answer
x = 3,895,044,836.86
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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.