Finding the Fourth Proportional to 4,324,788,657.68, 5,968,440,079.68 and 2,419,436,470.46
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Solution
The fourth proportional to 4,324,788,657.68, 5,968,440,079.68 and 2,419,436,470.46 is: 3,338,951,968.18
Step by Step Solution
- Step 1: Write the proportion equation
4,324,788,657.68 : 5,968,440,079.68 = 2,419,436,470.46 : x - Step 2: Convert to fraction form
4,324,788,657.68/5,968,440,079.68 = 2,419,436,470.46/x - Step 3: Cross multiply
4,324,788,657.68x = 5,968,440,079.68 × 2,419,436,470.46 - Step 4: Simplify right side
4,324,788,657.68x = 14,440,261,600,532,981,760 - Step 5: Solve for x
x = 14,440,261,600,532,981,760/4,324,788,657.68 - Step 6: Final answer
x = 3,338,951,968.18
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.