Finding the Fourth Proportional to 8,284,470,235.58, 11,432,568,487.82 and 4,473,992,819.76
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Solution
The fourth proportional to 8,284,470,235.58, 11,432,568,487.82 and 4,473,992,819.76 is: 6,174,109,855.12
Step by Step Solution
- Step 1: Write the proportion equation
8,284,470,235.58 : 11,432,568,487.82 = 4,473,992,819.76 : x - Step 2: Convert to fraction form
8,284,470,235.58/11,432,568,487.82 = 4,473,992,819.76/x - Step 3: Cross multiply
8,284,470,235.58x = 11,432,568,487.82 × 4,473,992,819.76 - Step 4: Simplify right side
8,284,470,235.58x = 51,149,229,325,898,752,000 - Step 5: Solve for x
x = 51,149,229,325,898,752,000/8,284,470,235.58 - Step 6: Final answer
x = 6,174,109,855.12
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.