Finding the Fourth Proportional to 4,161,104,134.40, 6,241,656,201.60 and 3,780,167,225.60
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Solution
The fourth proportional to 4,161,104,134.40, 6,241,656,201.60 and 3,780,167,225.60 is: 5,670,250,838.40
Step by Step Solution
- Step 1: Write the proportion equation
4,161,104,134.40 : 6,241,656,201.60 = 3,780,167,225.60 : x - Step 2: Convert to fraction form
4,161,104,134.40/6,241,656,201.60 = 3,780,167,225.60/x - Step 3: Cross multiply
4,161,104,134.40x = 6,241,656,201.60 × 3,780,167,225.60 - Step 4: Simplify right side
4,161,104,134.40x = 23,594,504,206,751,305,728 - Step 5: Solve for x
x = 23,594,504,206,751,305,728/4,161,104,134.40 - Step 6: Final answer
x = 5,670,250,838.40
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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.