Finding the Fourth Proportional to 9,519,133,640.40, 14,278,700,460.60 and 5,794,417,198.80
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Solution
The fourth proportional to 9,519,133,640.40, 14,278,700,460.60 and 5,794,417,198.80 is: 8,691,625,798.20
Step by Step Solution
- Step 1: Write the proportion equation
9,519,133,640.40 : 14,278,700,460.60 = 5,794,417,198.80 : x - Step 2: Convert to fraction form
9,519,133,640.40/14,278,700,460.60 = 5,794,417,198.80/x - Step 3: Cross multiply
9,519,133,640.40x = 14,278,700,460.60 × 5,794,417,198.80 - Step 4: Simplify right side
9,519,133,640.40x = 82,736,747,525,414,125,568 - Step 5: Solve for x
x = 82,736,747,525,414,125,568/9,519,133,640.40 - Step 6: Final answer
x = 8,691,625,798.20
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Double scale
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Similar ratio
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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.