Finding the Fourth Proportional to 4,783,551,634.20, 7,175,327,451.30 and 4,396,568,107.80
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Solution
The fourth proportional to 4,783,551,634.20, 7,175,327,451.30 and 4,396,568,107.80 is: 6,594,852,161.70
Step by Step Solution
- Step 1: Write the proportion equation
4,783,551,634.20 : 7,175,327,451.30 = 4,396,568,107.80 : x - Step 2: Convert to fraction form
4,783,551,634.20/7,175,327,451.30 = 4,396,568,107.80/x - Step 3: Cross multiply
4,783,551,634.20x = 7,175,327,451.30 × 4,396,568,107.80 - Step 4: Simplify right side
4,783,551,634.20x = 31,546,815,835,407,437,824 - Step 5: Solve for x
x = 31,546,815,835,407,437,824/4,783,551,634.20 - Step 6: Final answer
x = 6,594,852,161.70
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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.