Finding the Fourth Proportional to 167,269,568,442.85, 250,904,039,474.97 and 52,412,028,823.97
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Solution
The fourth proportional to 167,269,568,442.85, 250,904,039,474.97 and 52,412,028,823.97 is: 78,617,945,101.62
Step by Step Solution
- Step 1: Write the proportion equation
167,269,568,442.85 : 250,904,039,474.97 = 52,412,028,823.97 : x - Step 2: Convert to fraction form
167,269,568,442.85/250,904,039,474.97 = 52,412,028,823.97/x - Step 3: Cross multiply
167,269,568,442.85x = 250,904,039,474.97 × 52,412,028,823.97 - Step 4: Simplify right side
167,269,568,442.85x = 13,150,389,749,011,378,601,984 - Step 5: Solve for x
x = 13,150,389,749,011,378,601,984/167,269,568,442.85 - Step 6: Final answer
x = 78,617,945,101.62
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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.