Finding the Fourth Proportional to 5,517,186,044.54, 8,275,482,372.92 and 2,716,362,438.53
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Solution
The fourth proportional to 5,517,186,044.54, 8,275,482,372.92 and 2,716,362,438.53 is: 4,074,397,581.85
Step by Step Solution
- Step 1: Write the proportion equation
5,517,186,044.54 : 8,275,482,372.92 = 2,716,362,438.53 : x - Step 2: Convert to fraction form
5,517,186,044.54/8,275,482,372.92 = 2,716,362,438.53/x - Step 3: Cross multiply
5,517,186,044.54x = 8,275,482,372.92 × 2,716,362,438.53 - Step 4: Simplify right side
5,517,186,044.54x = 22,479,209,478,462,042,112 - Step 5: Solve for x
x = 22,479,209,478,462,042,112/5,517,186,044.54 - Step 6: Final answer
x = 4,074,397,581.85
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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.