Finding the Fourth Proportional to 2,339,015,842.59, 3,228,000,230.26 and 1,321,388,324.12
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Solution
The fourth proportional to 2,339,015,842.59, 3,228,000,230.26 and 1,321,388,324.12 is: 1,823,605,354.38
Step by Step Solution
- Step 1: Write the proportion equation
2,339,015,842.59 : 3,228,000,230.26 = 1,321,388,324.12 : x - Step 2: Convert to fraction form
2,339,015,842.59/3,228,000,230.26 = 1,321,388,324.12/x - Step 3: Cross multiply
2,339,015,842.59x = 3,228,000,230.26 × 1,321,388,324.12 - Step 4: Simplify right side
2,339,015,842.59x = 4,265,441,814,522,235,392 - Step 5: Solve for x
x = 4,265,441,814,522,235,392/2,339,015,842.59 - Step 6: Final answer
x = 1,823,605,354.38
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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.