Finding the Fourth Proportional to 8,961,192,822.80, 13,441,789,234.20 and 2,418,080,733.20
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Solution
The fourth proportional to 8,961,192,822.80, 13,441,789,234.20 and 2,418,080,733.20 is: 3,627,121,099.80
Step by Step Solution
- Step 1: Write the proportion equation
8,961,192,822.80 : 13,441,789,234.20 = 2,418,080,733.20 : x - Step 2: Convert to fraction form
8,961,192,822.80/13,441,789,234.20 = 2,418,080,733.20/x - Step 3: Cross multiply
8,961,192,822.80x = 13,441,789,234.20 × 2,418,080,733.20 - Step 4: Simplify right side
8,961,192,822.80x = 32,503,331,566,954,201,088 - Step 5: Solve for x
x = 32,503,331,566,954,201,088/8,961,192,822.80 - Step 6: Final answer
x = 3,627,121,099.80
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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.