Finding the Fourth Proportional to 3,396,688,947.97, 5,093,328,464.43 and 1,979,044,947.61
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Solution
The fourth proportional to 3,396,688,947.97, 5,093,328,464.43 and 1,979,044,947.61 is: 2,967,574,045.92
Step by Step Solution
- Step 1: Write the proportion equation
3,396,688,947.97 : 5,093,328,464.43 = 1,979,044,947.61 : x - Step 2: Convert to fraction form
3,396,688,947.97/5,093,328,464.43 = 1,979,044,947.61/x - Step 3: Cross multiply
3,396,688,947.97x = 5,093,328,464.43 × 1,979,044,947.61 - Step 4: Simplify right side
3,396,688,947.97x = 10,079,925,964,048,392,192 - Step 5: Solve for x
x = 10,079,925,964,048,392,192/3,396,688,947.97 - Step 6: Final answer
x = 2,967,574,045.92
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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.