Finding the Fourth Proportional to 27,973,925,175.23, 41,982,647,240.72 and 19,524,942,674.09
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Solution
The fourth proportional to 27,973,925,175.23, 41,982,647,240.72 and 19,524,942,674.09 is: 29,302,601,460.00
Step by Step Solution
- Step 1: Write the proportion equation
27,973,925,175.23 : 41,982,647,240.72 = 19,524,942,674.09 : x - Step 2: Convert to fraction form
27,973,925,175.23/41,982,647,240.72 = 19,524,942,674.09/x - Step 3: Cross multiply
27,973,925,175.23x = 41,982,647,240.72 × 19,524,942,674.09 - Step 4: Simplify right side
27,973,925,175.23x = 819,708,780,681,617,342,464 - Step 5: Solve for x
x = 819,708,780,681,617,342,464/27,973,925,175.23 - Step 6: Final answer
x = 29,302,601,460.00
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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.