Finding the Fourth Proportional to 38,202,917,107.05, 57,304,375,660.58 and 38,202,917,107.05
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Solution
The fourth proportional to 38,202,917,107.05, 57,304,375,660.58 and 38,202,917,107.05 is: 57,304,375,660.58
Step by Step Solution
- Step 1: Write the proportion equation
38,202,917,107.05 : 57,304,375,660.58 = 38,202,917,107.05 : x - Step 2: Convert to fraction form
38,202,917,107.05/57,304,375,660.58 = 38,202,917,107.05/x - Step 3: Cross multiply
38,202,917,107.05x = 57,304,375,660.58 × 38,202,917,107.05 - Step 4: Simplify right side
38,202,917,107.05x = 2,189,194,313,232,200,499,200 - Step 5: Solve for x
x = 2,189,194,313,232,200,499,200/38,202,917,107.05 - Step 6: Final answer
x = 57,304,375,660.58
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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.