Finding the Fourth Proportional to 12,134,217,190.97, 18,201,325,786.46 and 3,410,081,734.97
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Solution
The fourth proportional to 12,134,217,190.97, 18,201,325,786.46 and 3,410,081,734.97 is: 5,115,122,602.45
Step by Step Solution
- Step 1: Write the proportion equation
12,134,217,190.97 : 18,201,325,786.46 = 3,410,081,734.97 : x - Step 2: Convert to fraction form
12,134,217,190.97/18,201,325,786.46 = 3,410,081,734.97/x - Step 3: Cross multiply
12,134,217,190.97x = 18,201,325,786.46 × 3,410,081,734.97 - Step 4: Simplify right side
12,134,217,190.97x = 62,068,008,616,537,669,632 - Step 5: Solve for x
x = 62,068,008,616,537,669,632/12,134,217,190.97 - Step 6: Final answer
x = 5,115,122,602.45
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1.5x scale
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.