Finding the Fourth Proportional to 4,398,102,626.70, 6,597,153,940.05 and 2,331,860,018.70
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Solution
The fourth proportional to 4,398,102,626.70, 6,597,153,940.05 and 2,331,860,018.70 is: 3,497,790,028.05
Step by Step Solution
- Step 1: Write the proportion equation
4,398,102,626.70 : 6,597,153,940.05 = 2,331,860,018.70 : x - Step 2: Convert to fraction form
4,398,102,626.70/6,597,153,940.05 = 2,331,860,018.70/x - Step 3: Cross multiply
4,398,102,626.70x = 6,597,153,940.05 × 2,331,860,018.70 - Step 4: Simplify right side
4,398,102,626.70x = 15,383,639,510,011,770,880 - Step 5: Solve for x
x = 15,383,639,510,011,770,880/4,398,102,626.70 - Step 6: Final answer
x = 3,497,790,028.05
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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.