Finding the Fourth Proportional to 18,353,325,983,788, 27,516,416,988,976 and 11,099,215,736,296
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Solution
The fourth proportional to 18,353,325,983,788, 27,516,416,988,976 and 11,099,215,736,296 is: 16,640,615,914,537.93
Step by Step Solution
- Step 1: Write the proportion equation
18,353,325,983,788 : 27,516,416,988,976 = 11,099,215,736,296 : x - Step 2: Convert to fraction form
18,353,325,983,788/27,516,416,988,976 = 11,099,215,736,296/x - Step 3: Cross multiply
18,353,325,983,788x = 27,516,416,988,976 × 11,099,215,736,296 - Step 4: Simplify right side
18,353,325,983,788x = 305,410,648,450,525,013,726,986,240 - Step 5: Solve for x
x = 305,410,648,450,525,013,726,986,240/18,353,325,983,788 - Step 6: Final answer
x = 16,640,615,914,537.93
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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.