Finding the Fourth Proportional to 5,560,253,648.70, 8,340,252,946.65 and 2,799,141,200.70
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Solution
The fourth proportional to 5,560,253,648.70, 8,340,252,946.65 and 2,799,141,200.70 is: 4,198,647,601.75
Step by Step Solution
- Step 1: Write the proportion equation
5,560,253,648.70 : 8,340,252,946.65 = 2,799,141,200.70 : x - Step 2: Convert to fraction form
5,560,253,648.70/8,340,252,946.65 = 2,799,141,200.70/x - Step 3: Cross multiply
5,560,253,648.70x = 8,340,252,946.65 × 2,799,141,200.70 - Step 4: Simplify right side
5,560,253,648.70x = 23,345,545,647,227,592,704 - Step 5: Solve for x
x = 23,345,545,647,227,592,704/5,560,253,648.70 - Step 6: Final answer
x = 4,198,647,601.75
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1.5x scale
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.