Finding the Fourth Proportional to 5,311,171,524.36, 7,329,270,589.02 and 2,932,266,232.92
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Solution
The fourth proportional to 5,311,171,524.36, 7,329,270,589.02 and 2,932,266,232.92 is: 4,046,446,732.43
Step by Step Solution
- Step 1: Write the proportion equation
5,311,171,524.36 : 7,329,270,589.02 = 2,932,266,232.92 : x - Step 2: Convert to fraction form
5,311,171,524.36/7,329,270,589.02 = 2,932,266,232.92/x - Step 3: Cross multiply
5,311,171,524.36x = 7,329,270,589.02 × 2,932,266,232.92 - Step 4: Simplify right side
5,311,171,524.36x = 21,491,372,660,117,028,864 - Step 5: Solve for x
x = 21,491,372,660,117,028,864/5,311,171,524.36 - Step 6: Final answer
x = 4,046,446,732.43
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1.5x scale
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.