Finding the Fourth Proportional to 5,482,772,583.10, 8,228,861,799.45 and 2,213,568,000.70
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Solution
The fourth proportional to 5,482,772,583.10, 8,228,861,799.45 and 2,213,568,000.70 is: 3,322,250,719.94
Step by Step Solution
- Step 1: Write the proportion equation
5,482,772,583.10 : 8,228,861,799.45 = 2,213,568,000.70 : x - Step 2: Convert to fraction form
5,482,772,583.10/8,228,861,799.45 = 2,213,568,000.70/x - Step 3: Cross multiply
5,482,772,583.10x = 8,228,861,799.45 × 2,213,568,000.70 - Step 4: Simplify right side
5,482,772,583.10x = 18,215,145,161,445,138,432 - Step 5: Solve for x
x = 18,215,145,161,445,138,432/5,482,772,583.10 - Step 6: Final answer
x = 3,322,250,719.94
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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.