Finding the Fourth Proportional to 2,901,323,229.14, 4,352,838,691.94 and 936,139,441.70
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Solution
The fourth proportional to 2,901,323,229.14, 4,352,838,691.94 and 936,139,441.70 is: 1,404,484,664.78
Step by Step Solution
- Step 1: Write the proportion equation
2,901,323,229.14 : 4,352,838,691.94 = 936,139,441.70 : x - Step 2: Convert to fraction form
2,901,323,229.14/4,352,838,691.94 = 936,139,441.70/x - Step 3: Cross multiply
2,901,323,229.14x = 4,352,838,691.94 × 936,139,441.70 - Step 4: Simplify right side
2,901,323,229.14x = 4,074,863,982,882,869,760 - Step 5: Solve for x
x = 4,074,863,982,882,869,760/2,901,323,229.14 - Step 6: Final answer
x = 1,404,484,664.78
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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.