Finding the Fourth Proportional to 3,510,235,266.80, 5,265,352,900.20 and 1,180,397,922.80
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Solution
The fourth proportional to 3,510,235,266.80, 5,265,352,900.20 and 1,180,397,922.80 is: 1,770,596,884.20
Step by Step Solution
- Step 1: Write the proportion equation
3,510,235,266.80 : 5,265,352,900.20 = 1,180,397,922.80 : x - Step 2: Convert to fraction form
3,510,235,266.80/5,265,352,900.20 = 1,180,397,922.80/x - Step 3: Cross multiply
3,510,235,266.80x = 5,265,352,900.20 × 1,180,397,922.80 - Step 4: Simplify right side
3,510,235,266.80x = 6,215,211,626,205,035,520 - Step 5: Solve for x
x = 6,215,211,626,205,035,520/3,510,235,266.80 - Step 6: Final answer
x = 1,770,596,884.20
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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.