Finding the Fourth Proportional to 5,524,356,458.79, 8,280,949,833.71 and 2,378,622,548.07
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Solution
The fourth proportional to 5,524,356,458.79, 8,280,949,833.71 and 2,378,622,548.07 is: 3,565,529,150.92
Step by Step Solution
- Step 1: Write the proportion equation
5,524,356,458.79 : 8,280,949,833.71 = 2,378,622,548.07 : x - Step 2: Convert to fraction form
5,524,356,458.79/8,280,949,833.71 = 2,378,622,548.07/x - Step 3: Cross multiply
5,524,356,458.79x = 8,280,949,833.71 × 2,378,622,548.07 - Step 4: Simplify right side
5,524,356,458.79x = 19,697,253,993,895,555,072 - Step 5: Solve for x
x = 19,697,253,993,895,555,072/5,524,356,458.79 - Step 6: Final answer
x = 3,565,529,150.92
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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.