Finding the Fourth Proportional to 2,184,192,912.20, 3,276,289,368.30 and 1,367,899,536.20
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Solution
The fourth proportional to 2,184,192,912.20, 3,276,289,368.30 and 1,367,899,536.20 is: 2,051,849,304.30
Step by Step Solution
- Step 1: Write the proportion equation
2,184,192,912.20 : 3,276,289,368.30 = 1,367,899,536.20 : x - Step 2: Convert to fraction form
2,184,192,912.20/3,276,289,368.30 = 1,367,899,536.20/x - Step 3: Cross multiply
2,184,192,912.20x = 3,276,289,368.30 × 1,367,899,536.20 - Step 4: Simplify right side
2,184,192,912.20x = 4,481,634,707,354,561,536 - Step 5: Solve for x
x = 4,481,634,707,354,561,536/2,184,192,912.20 - Step 6: Final answer
x = 2,051,849,304.30
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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.