Finding the Fourth Proportional to 7,598,008,832.74, 10,485,253,183.44 and 4,211,136,785.23
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Solution
The fourth proportional to 7,598,008,832.74, 10,485,253,183.44 and 4,211,136,785.23 is: 5,811,369,314.68
Step by Step Solution
- Step 1: Write the proportion equation
7,598,008,832.74 : 10,485,253,183.44 = 4,211,136,785.23 : x - Step 2: Convert to fraction form
7,598,008,832.74/10,485,253,183.44 = 4,211,136,785.23/x - Step 3: Cross multiply
7,598,008,832.74x = 10,485,253,183.44 × 4,211,136,785.23 - Step 4: Simplify right side
7,598,008,832.74x = 44,154,835,383,234,150,400 - Step 5: Solve for x
x = 44,154,835,383,234,150,400/7,598,008,832.74 - Step 6: Final answer
x = 5,811,369,314.68
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.