Finding the Fourth Proportional to 1,100,846,435.68, 1,651,555,450.56 and 410,758,880.96
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Solution
The fourth proportional to 1,100,846,435.68, 1,651,555,450.56 and 410,758,880.96 is: 616,244,960.90
Step by Step Solution
- Step 1: Write the proportion equation
1,100,846,435.68 : 1,651,555,450.56 = 410,758,880.96 : x - Step 2: Convert to fraction form
1,100,846,435.68/1,651,555,450.56 = 410,758,880.96/x - Step 3: Cross multiply
1,100,846,435.68x = 1,651,555,450.56 × 410,758,880.96 - Step 4: Simplify right side
1,100,846,435.68x = 678,391,068,715,414,144 - Step 5: Solve for x
x = 678,391,068,715,414,144/1,100,846,435.68 - Step 6: Final answer
x = 616,244,960.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.