Finding the Fourth Proportional to 5,560,253,677.20, 8,340,252,989.40 and 2,799,141,229.20
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Solution
The fourth proportional to 5,560,253,677.20, 8,340,252,989.40 and 2,799,141,229.20 is: 4,198,647,644.50
Step by Step Solution
- Step 1: Write the proportion equation
5,560,253,677.20 : 8,340,252,989.40 = 2,799,141,229.20 : x - Step 2: Convert to fraction form
5,560,253,677.20/8,340,252,989.40 = 2,799,141,229.20/x - Step 3: Cross multiply
5,560,253,677.20x = 8,340,252,989.40 × 2,799,141,229.20 - Step 4: Simplify right side
5,560,253,677.20x = 23,345,546,004,588,089,344 - Step 5: Solve for x
x = 23,345,546,004,588,089,344/5,560,253,677.20 - Step 6: Final answer
x = 4,198,647,644.50
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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.