Finding the Fourth Proportional to 2,367,568,269.20, 3,551,352,403.80 and 2,270,822,387.60
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Solution
The fourth proportional to 2,367,568,269.20, 3,551,352,403.80 and 2,270,822,387.60 is: 3,406,233,581.40
Step by Step Solution
- Step 1: Write the proportion equation
2,367,568,269.20 : 3,551,352,403.80 = 2,270,822,387.60 : x - Step 2: Convert to fraction form
2,367,568,269.20/3,551,352,403.80 = 2,270,822,387.60/x - Step 3: Cross multiply
2,367,568,269.20x = 3,551,352,403.80 × 2,270,822,387.60 - Step 4: Simplify right side
2,367,568,269.20x = 8,064,490,544,806,115,328 - Step 5: Solve for x
x = 8,064,490,544,806,115,328/2,367,568,269.20 - Step 6: Final answer
x = 3,406,233,581.40
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Double scale
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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.