Finding the Fourth Proportional to 2,245,087,599.76, 3,367,594,350.03 and 671,198,590.05
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Solution
The fourth proportional to 2,245,087,599.76, 3,367,594,350.03 and 671,198,590.05 is: 1,006,786,808.60
Step by Step Solution
- Step 1: Write the proportion equation
2,245,087,599.76 : 3,367,594,350.03 = 671,198,590.05 : x - Step 2: Convert to fraction form
2,245,087,599.76/3,367,594,350.03 = 671,198,590.05/x - Step 3: Cross multiply
2,245,087,599.76x = 3,367,594,350.03 × 671,198,590.05 - Step 4: Simplify right side
2,245,087,599.76x = 2,260,324,579,600,482,048 - Step 5: Solve for x
x = 2,260,324,579,600,482,048/2,245,087,599.76 - Step 6: Final answer
x = 1,006,786,808.60
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1.5x scale
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.