Finding the Fourth Proportional to 2,882,667,579.29, 4,322,883,478.37 and 991,504,161.96
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Solution
The fourth proportional to 2,882,667,579.29, 4,322,883,478.37 and 991,504,161.96 is: 1,486,871,740.35
Step by Step Solution
- Step 1: Write the proportion equation
2,882,667,579.29 : 4,322,883,478.37 = 991,504,161.96 : x - Step 2: Convert to fraction form
2,882,667,579.29/4,322,883,478.37 = 991,504,161.96/x - Step 3: Cross multiply
2,882,667,579.29x = 4,322,883,478.37 × 991,504,161.96 - Step 4: Simplify right side
2,882,667,579.29x = 4,286,156,960,471,976,448 - Step 5: Solve for x
x = 4,286,156,960,471,976,448/2,882,667,579.29 - Step 6: Final answer
x = 1,486,871,740.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.