Finding the Fourth Proportional to 1,062,883,268.20, 1,594,324,902.30 and 372,541,409.20
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Solution
The fourth proportional to 1,062,883,268.20, 1,594,324,902.30 and 372,541,409.20 is: 558,812,113.80
Step by Step Solution
- Step 1: Write the proportion equation
1,062,883,268.20 : 1,594,324,902.30 = 372,541,409.20 : x - Step 2: Convert to fraction form
1,062,883,268.20/1,594,324,902.30 = 372,541,409.20/x - Step 3: Cross multiply
1,062,883,268.20x = 1,594,324,902.30 × 372,541,409.20 - Step 4: Simplify right side
1,062,883,268.20x = 593,952,045,825,494,272 - Step 5: Solve for x
x = 593,952,045,825,494,272/1,062,883,268.20 - Step 6: Final answer
x = 558,812,113.80
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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.