Finding the Fourth Proportional to 3,810,790,899.26, 5,715,552,337.84 and 1,154,215,365.44
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Solution
The fourth proportional to 3,810,790,899.26, 5,715,552,337.84 and 1,154,215,365.44 is: 1,731,131,018.39
Step by Step Solution
- Step 1: Write the proportion equation
3,810,790,899.26 : 5,715,552,337.84 = 1,154,215,365.44 : x - Step 2: Convert to fraction form
3,810,790,899.26/5,715,552,337.84 = 1,154,215,365.44/x - Step 3: Cross multiply
3,810,790,899.26x = 5,715,552,337.84 × 1,154,215,365.44 - Step 4: Simplify right side
3,810,790,899.26x = 6,596,978,330,279,977,984 - Step 5: Solve for x
x = 6,596,978,330,279,977,984/3,810,790,899.26 - Step 6: Final answer
x = 1,731,131,018.39
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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.