Finding the Fourth Proportional to 4,305,025,979.42, 5,940,935,803.34 and 2,324,876,813.42
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Solution
The fourth proportional to 4,305,025,979.42, 5,940,935,803.34 and 2,324,876,813.42 is: 3,208,329,976.45
Step by Step Solution
- Step 1: Write the proportion equation
4,305,025,979.42 : 5,940,935,803.34 = 2,324,876,813.42 : x - Step 2: Convert to fraction form
4,305,025,979.42/5,940,935,803.34 = 2,324,876,813.42/x - Step 3: Cross multiply
4,305,025,979.42x = 5,940,935,803.34 × 2,324,876,813.42 - Step 4: Simplify right side
4,305,025,979.42x = 13,811,943,899,160,557,568 - Step 5: Solve for x
x = 13,811,943,899,160,557,568/4,305,025,979.42 - Step 6: Final answer
x = 3,208,329,976.45
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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.