Finding the Fourth Proportional to 2,238,509,794.20, 3,357,764,691.30 and 2,002,691,707.80
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Solution
The fourth proportional to 2,238,509,794.20, 3,357,764,691.30 and 2,002,691,707.80 is: 3,004,037,561.70
Step by Step Solution
- Step 1: Write the proportion equation
2,238,509,794.20 : 3,357,764,691.30 = 2,002,691,707.80 : x - Step 2: Convert to fraction form
2,238,509,794.20/3,357,764,691.30 = 2,002,691,707.80/x - Step 3: Cross multiply
2,238,509,794.20x = 3,357,764,691.30 × 2,002,691,707.80 - Step 4: Simplify right side
2,238,509,794.20x = 6,724,567,504,010,136,576 - Step 5: Solve for x
x = 6,724,567,504,010,136,576/2,238,509,794.20 - Step 6: Final answer
x = 3,004,037,561.70
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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.