Finding the Fourth Proportional to 4,228,691,351.10, 6,339,093,737.46 and 1,428,701,750.96
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Solution
The fourth proportional to 4,228,691,351.10, 6,339,093,737.46 and 1,428,701,750.96 is: 2,141,720,350.39
Step by Step Solution
- Step 1: Write the proportion equation
4,228,691,351.10 : 6,339,093,737.46 = 1,428,701,750.96 : x - Step 2: Convert to fraction form
4,228,691,351.10/6,339,093,737.46 = 1,428,701,750.96/x - Step 3: Cross multiply
4,228,691,351.10x = 6,339,093,737.46 × 1,428,701,750.96 - Step 4: Simplify right side
4,228,691,351.10x = 9,056,674,322,186,985,472 - Step 5: Solve for x
x = 9,056,674,322,186,985,472/4,228,691,351.10 - Step 6: Final answer
x = 2,141,720,350.39
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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.