Finding the Fourth Proportional to 12,263,306,088.62, 18,394,959,133.11 and 3,870,062,382.26
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Solution
The fourth proportional to 12,263,306,088.62, 18,394,959,133.11 and 3,870,062,382.26 is: 5,805,093,573.45
Step by Step Solution
- Step 1: Write the proportion equation
12,263,306,088.62 : 18,394,959,133.11 = 3,870,062,382.26 : x - Step 2: Convert to fraction form
12,263,306,088.62/18,394,959,133.11 = 3,870,062,382.26/x - Step 3: Cross multiply
12,263,306,088.62x = 18,394,959,133.11 × 3,870,062,382.26 - Step 4: Simplify right side
12,263,306,088.62x = 71,189,639,364,259,037,184 - Step 5: Solve for x
x = 71,189,639,364,259,037,184/12,263,306,088.62 - Step 6: Final answer
x = 5,805,093,573.45
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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.