Finding the Fourth Proportional to 1,062,883,151.70, 1,594,324,727.55 and 372,541,292.70
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Solution
The fourth proportional to 1,062,883,151.70, 1,594,324,727.55 and 372,541,292.70 is: 558,811,939.05
Step by Step Solution
- Step 1: Write the proportion equation
1,062,883,151.70 : 1,594,324,727.55 = 372,541,292.70 : x - Step 2: Convert to fraction form
1,062,883,151.70/1,594,324,727.55 = 372,541,292.70/x - Step 3: Cross multiply
1,062,883,151.70x = 1,594,324,727.55 × 372,541,292.70 - Step 4: Simplify right side
1,062,883,151.70x = 593,951,794,985,052,288 - Step 5: Solve for x
x = 593,951,794,985,052,288/1,062,883,151.70 - Step 6: Final answer
x = 558,811,939.05
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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.