Finding the Fourth Proportional to 5,904,914,502.20, 8,858,647,211.70 and 1,764,776,535.80
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Solution
The fourth proportional to 5,904,914,502.20, 8,858,647,211.70 and 1,764,776,535.80 is: 2,647,545,994.50
Step by Step Solution
- Step 1: Write the proportion equation
5,904,914,502.20 : 8,858,647,211.70 = 1,764,776,535.80 : x - Step 2: Convert to fraction form
5,904,914,502.20/8,858,647,211.70 = 1,764,776,535.80/x - Step 3: Cross multiply
5,904,914,502.20x = 8,858,647,211.70 × 1,764,776,535.80 - Step 4: Simplify right side
5,904,914,502.20x = 15,633,532,738,138,255,360 - Step 5: Solve for x
x = 15,633,532,738,138,255,360/5,904,914,502.20 - Step 6: Final answer
x = 2,647,545,994.50
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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.