Finding the Fourth Proportional to 3,882,064,234.70, 5,823,096,352.05 and 2,780,068,177.10
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Solution
The fourth proportional to 3,882,064,234.70, 5,823,096,352.05 and 2,780,068,177.10 is: 4,170,102,265.65
Step by Step Solution
- Step 1: Write the proportion equation
3,882,064,234.70 : 5,823,096,352.05 = 2,780,068,177.10 : x - Step 2: Convert to fraction form
3,882,064,234.70/5,823,096,352.05 = 2,780,068,177.10/x - Step 3: Cross multiply
3,882,064,234.70x = 5,823,096,352.05 × 2,780,068,177.10 - Step 4: Simplify right side
3,882,064,234.70x = 16,188,604,860,521,304,064 - Step 5: Solve for x
x = 16,188,604,860,521,304,064/3,882,064,234.70 - Step 6: Final answer
x = 4,170,102,265.65
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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.