Finding the Fourth Proportional to 3,266,915,170.05, 4,902,285,942.68 and 1,196,846,186.85
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Solution
The fourth proportional to 3,266,915,170.05, 4,902,285,942.68 and 1,196,846,186.85 is: 1,795,970,183.47
Step by Step Solution
- Step 1: Write the proportion equation
3,266,915,170.05 : 4,902,285,942.68 = 1,196,846,186.85 : x - Step 2: Convert to fraction form
3,266,915,170.05/4,902,285,942.68 = 1,196,846,186.85/x - Step 3: Cross multiply
3,266,915,170.05x = 4,902,285,942.68 × 1,196,846,186.85 - Step 4: Simplify right side
3,266,915,170.05x = 5,867,282,237,338,931,200 - Step 5: Solve for x
x = 5,867,282,237,338,931,200/3,266,915,170.05 - Step 6: Final answer
x = 1,795,970,183.47
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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.