Finding the Fourth Proportional to 5,750,491,644.88, 8,626,691,046.84 and 2,018,814,542.80
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Solution
The fourth proportional to 5,750,491,644.88, 8,626,691,046.84 and 2,018,814,542.80 is: 3,028,556,585.61
Step by Step Solution
- Step 1: Write the proportion equation
5,750,491,644.88 : 8,626,691,046.84 = 2,018,814,542.80 : x - Step 2: Convert to fraction form
5,750,491,644.88/8,626,691,046.84 = 2,018,814,542.80/x - Step 3: Cross multiply
5,750,491,644.88x = 8,626,691,046.84 × 2,018,814,542.80 - Step 4: Simplify right side
5,750,491,644.88x = 17,415,689,341,603,147,776 - Step 5: Solve for x
x = 17,415,689,341,603,147,776/5,750,491,644.88 - Step 6: Final answer
x = 3,028,556,585.61
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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.