Finding the Fourth Proportional to 4,384,442,012.22, 6,576,332,243.49 and 1,396,384,353.90
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Solution
The fourth proportional to 4,384,442,012.22, 6,576,332,243.49 and 1,396,384,353.90 is: 2,094,471,183.62
Step by Step Solution
- Step 1: Write the proportion equation
4,384,442,012.22 : 6,576,332,243.49 = 1,396,384,353.90 : x - Step 2: Convert to fraction form
4,384,442,012.22/6,576,332,243.49 = 1,396,384,353.90/x - Step 3: Cross multiply
4,384,442,012.22x = 6,576,332,243.49 × 1,396,384,353.90 - Step 4: Simplify right side
4,384,442,012.22x = 9,183,087,450,857,521,152 - Step 5: Solve for x
x = 9,183,087,450,857,521,152/4,384,442,012.22 - Step 6: Final answer
x = 2,094,471,183.62
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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.