Finding the Fourth Proportional to 2,214,568,366.20, 3,321,852,549.30 and 2,046,207,857.40
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Solution
The fourth proportional to 2,214,568,366.20, 3,321,852,549.30 and 2,046,207,857.40 is: 3,069,311,786.10
Step by Step Solution
- Step 1: Write the proportion equation
2,214,568,366.20 : 3,321,852,549.30 = 2,046,207,857.40 : x - Step 2: Convert to fraction form
2,214,568,366.20/3,321,852,549.30 = 2,046,207,857.40/x - Step 3: Cross multiply
2,214,568,366.20x = 3,321,852,549.30 × 2,046,207,857.40 - Step 4: Simplify right side
2,214,568,366.20x = 6,797,200,787,501,881,344 - Step 5: Solve for x
x = 6,797,200,787,501,881,344/2,214,568,366.20 - Step 6: Final answer
x = 3,069,311,786.10
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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.