Finding the Fourth Proportional to 5,067,496,816.36, 7,591,349,497.92 and 2,407,767,865.36
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Solution
The fourth proportional to 5,067,496,816.36, 7,591,349,497.92 and 2,407,767,865.36 is: 3,606,949,947.52
Step by Step Solution
- Step 1: Write the proportion equation
5,067,496,816.36 : 7,591,349,497.92 = 2,407,767,865.36 : x - Step 2: Convert to fraction form
5,067,496,816.36/7,591,349,497.92 = 2,407,767,865.36/x - Step 3: Cross multiply
5,067,496,816.36x = 7,591,349,497.92 × 2,407,767,865.36 - Step 4: Simplify right side
5,067,496,816.36x = 18,278,207,375,808,546,816 - Step 5: Solve for x
x = 18,278,207,375,808,546,816/5,067,496,816.36 - Step 6: Final answer
x = 3,606,949,947.52
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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.