Finding the Fourth Proportional to 29,689,949,107.20, 44,534,923,660.80 and 29,689,949,107.20
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Solution
The fourth proportional to 29,689,949,107.20, 44,534,923,660.80 and 29,689,949,107.20 is: 44,534,923,660.80
Step by Step Solution
- Step 1: Write the proportion equation
29,689,949,107.20 : 44,534,923,660.80 = 29,689,949,107.20 : x - Step 2: Convert to fraction form
29,689,949,107.20/44,534,923,660.80 = 29,689,949,107.20/x - Step 3: Cross multiply
29,689,949,107.20x = 44,534,923,660.80 × 29,689,949,107.20 - Step 4: Simplify right side
29,689,949,107.20x = 1,322,239,616,982,189,342,720 - Step 5: Solve for x
x = 1,322,239,616,982,189,342,720/29,689,949,107.20 - Step 6: Final answer
x = 44,534,923,660.80
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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.