Finding the Fourth Proportional to 5,364,474,322.65, 8,046,098,527.47 and 1,434,486,949.48
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Solution
The fourth proportional to 5,364,474,322.65, 8,046,098,527.47 and 1,434,486,949.48 is: 2,151,566,516.62
Step by Step Solution
- Step 1: Write the proportion equation
5,364,474,322.65 : 8,046,098,527.47 = 1,434,486,949.48 : x - Step 2: Convert to fraction form
5,364,474,322.65/8,046,098,527.47 = 1,434,486,949.48/x - Step 3: Cross multiply
5,364,474,322.65x = 8,046,098,527.47 × 1,434,486,949.48 - Step 4: Simplify right side
5,364,474,322.65x = 11,542,023,331,885,961,216 - Step 5: Solve for x
x = 11,542,023,331,885,961,216/5,364,474,322.65 - Step 6: Final answer
x = 2,151,566,516.62
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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.