Finding the Fourth Proportional to 2,345,134,676.58, 3,517,694,342.19 and 851,164,229.50
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Solution
The fourth proportional to 2,345,134,676.58, 3,517,694,342.19 and 851,164,229.50 is: 1,276,743,559.45
Step by Step Solution
- Step 1: Write the proportion equation
2,345,134,676.58 : 3,517,694,342.19 = 851,164,229.50 : x - Step 2: Convert to fraction form
2,345,134,676.58/3,517,694,342.19 = 851,164,229.50/x - Step 3: Cross multiply
2,345,134,676.58x = 3,517,694,342.19 × 851,164,229.50 - Step 4: Simplify right side
2,345,134,676.58x = 2,994,135,594,377,866,240 - Step 5: Solve for x
x = 2,994,135,594,377,866,240/2,345,134,676.58 - Step 6: Final answer
x = 1,276,743,559.45
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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.