Finding the Third Proportional to 543,347,831.25 and 847,306,743.75
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Solution
The third proportional to 543,347,831.25 and 847,306,743.75 is: 1,321,305,942.00
Step by Step Solution
- Step 1: Write the proportion equation
543,347,831.25 : 847,306,743.75 = 847,306,743.75 : x - Step 2: Convert to fraction form
543,347,831.25/847,306,743.75 = 847,306,743.75/x - Step 3: Cross multiply
543,347,831.25x = 847,306,743.75 × 847,306,743.75 - Step 4: Simplify right side
543,347,831.25x = 717,928,718,004,228,224 - Step 5: Solve for x
x = 717,928,718,004,228,224/543,347,831.25 - Step 6: Final answer
x = 1,321,305,942.00
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.