Finding the Fourth Proportional to 580,496,469.70, 814,990,882.70 and 580,496,469.70
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Solution
The fourth proportional to 580,496,469.70, 814,990,882.70 and 580,496,469.70 is: 814,990,882.70
Step by Step Solution
- Step 1: Write the proportion equation
580,496,469.70 : 814,990,882.70 = 580,496,469.70 : x - Step 2: Convert to fraction form
580,496,469.70/814,990,882.70 = 580,496,469.70/x - Step 3: Cross multiply
580,496,469.70x = 814,990,882.70 × 580,496,469.70 - Step 4: Simplify right side
580,496,469.70x = 473,099,330,245,036,864 - Step 5: Solve for x
x = 473,099,330,245,036,864/580,496,469.70 - Step 6: Final answer
x = 814,990,882.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.