Finding the Fourth Proportional to 18,353,325,983,770, 27,516,416,988,942 and 11,099,215,736,276
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Solution
The fourth proportional to 18,353,325,983,770, 27,516,416,988,942 and 11,099,215,736,276 is: 16,640,615,914,503.70
Step by Step Solution
- Step 1: Write the proportion equation
18,353,325,983,770 : 27,516,416,988,942 = 11,099,215,736,276 : x - Step 2: Convert to fraction form
18,353,325,983,770/27,516,416,988,942 = 11,099,215,736,276/x - Step 3: Cross multiply
18,353,325,983,770x = 27,516,416,988,942 × 11,099,215,736,276 - Step 4: Simplify right side
18,353,325,983,770x = 305,410,648,449,597,300,791,050,240 - Step 5: Solve for x
x = 305,410,648,449,597,300,791,050,240/18,353,325,983,770 - Step 6: Final answer
x = 16,640,615,914,503.70
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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.