Finding the Fourth Proportional to 5,536,236,028.44, 7,639,183,857.24 and 3,362,468,618.16
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Solution
The fourth proportional to 5,536,236,028.44, 7,639,183,857.24 and 3,362,468,618.16 is: 4,639,707,529.88
Step by Step Solution
- Step 1: Write the proportion equation
5,536,236,028.44 : 7,639,183,857.24 = 3,362,468,618.16 : x - Step 2: Convert to fraction form
5,536,236,028.44/7,639,183,857.24 = 3,362,468,618.16/x - Step 3: Cross multiply
5,536,236,028.44x = 7,639,183,857.24 × 3,362,468,618.16 - Step 4: Simplify right side
5,536,236,028.44x = 25,686,515,988,323,958,784 - Step 5: Solve for x
x = 25,686,515,988,323,958,784/5,536,236,028.44 - Step 6: Final answer
x = 4,639,707,529.88
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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.