Finding the Fourth Proportional to 3,383,131,102.26, 5,079,678,216.58 and 1,892,083,947.90
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Solution
The fourth proportional to 3,383,131,102.26, 5,079,678,216.58 and 1,892,083,947.90 is: 2,840,911,961.01
Step by Step Solution
- Step 1: Write the proportion equation
3,383,131,102.26 : 5,079,678,216.58 = 1,892,083,947.90 : x - Step 2: Convert to fraction form
3,383,131,102.26/5,079,678,216.58 = 1,892,083,947.90/x - Step 3: Cross multiply
3,383,131,102.26x = 5,079,678,216.58 × 1,892,083,947.90 - Step 4: Simplify right side
3,383,131,102.26x = 9,611,177,614,088,318,976 - Step 5: Solve for x
x = 9,611,177,614,088,318,976/3,383,131,102.26 - Step 6: Final answer
x = 2,840,911,961.01
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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.