Finding the Fourth Proportional to 2,381,586,544.01, 3,286,592,135.13 and 1,324,291,816.28
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Solution
The fourth proportional to 2,381,586,544.01, 3,286,592,135.13 and 1,324,291,816.28 is: 1,827,524,210.25
Step by Step Solution
- Step 1: Write the proportion equation
2,381,586,544.01 : 3,286,592,135.13 = 1,324,291,816.28 : x - Step 2: Convert to fraction form
2,381,586,544.01/3,286,592,135.13 = 1,324,291,816.28/x - Step 3: Cross multiply
2,381,586,544.01x = 3,286,592,135.13 × 1,324,291,816.28 - Step 4: Simplify right side
2,381,586,544.01x = 4,352,407,067,986,438,144 - Step 5: Solve for x
x = 4,352,407,067,986,438,144/2,381,586,544.01 - Step 6: Final answer
x = 1,827,524,210.25
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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.