Finding the Fourth Proportional to 48,741,542,620.12, 73,117,323,472.06 and 16,870,163,414.92
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Solution
The fourth proportional to 48,741,542,620.12, 73,117,323,472.06 and 16,870,163,414.92 is: 25,306,978,998.36
Step by Step Solution
- Step 1: Write the proportion equation
48,741,542,620.12 : 73,117,323,472.06 = 16,870,163,414.92 : x - Step 2: Convert to fraction form
48,741,542,620.12/73,117,323,472.06 = 16,870,163,414.92/x - Step 3: Cross multiply
48,741,542,620.12x = 73,117,323,472.06 × 16,870,163,414.92 - Step 4: Simplify right side
48,741,542,620.12x = 1,233,501,195,435,218,042,880 - Step 5: Solve for x
x = 1,233,501,195,435,218,042,880/48,741,542,620.12 - Step 6: Final answer
x = 25,306,978,998.36
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1.5x scale
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.