Finding the Fourth Proportional to 2,285,568,000.20, 3,428,352,000.30 and 1,195,385,241.80
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Solution
The fourth proportional to 2,285,568,000.20, 3,428,352,000.30 and 1,195,385,241.80 is: 1,793,077,862.70
Step by Step Solution
- Step 1: Write the proportion equation
2,285,568,000.20 : 3,428,352,000.30 = 1,195,385,241.80 : x - Step 2: Convert to fraction form
2,285,568,000.20/3,428,352,000.30 = 1,195,385,241.80/x - Step 3: Cross multiply
2,285,568,000.20x = 3,428,352,000.30 × 1,195,385,241.80 - Step 4: Simplify right side
2,285,568,000.20x = 4,098,201,384,854,129,152 - Step 5: Solve for x
x = 4,098,201,384,854,129,152/2,285,568,000.20 - Step 6: Final answer
x = 1,793,077,862.70
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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.