Finding the Fourth Proportional to 45,391,104,302.20, 68,086,656,453.30 and 24,493,993,876.60
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Solution
The fourth proportional to 45,391,104,302.20, 68,086,656,453.30 and 24,493,993,876.60 is: 36,740,990,814.90
Step by Step Solution
- Step 1: Write the proportion equation
45,391,104,302.20 : 68,086,656,453.30 = 24,493,993,876.60 : x - Step 2: Convert to fraction form
45,391,104,302.20/68,086,656,453.30 = 24,493,993,876.60/x - Step 3: Cross multiply
45,391,104,302.20x = 68,086,656,453.30 × 24,493,993,876.60 - Step 4: Simplify right side
45,391,104,302.20x = 1,667,714,146,245,298,094,080 - Step 5: Solve for x
x = 1,667,714,146,245,298,094,080/45,391,104,302.20 - Step 6: Final answer
x = 36,740,990,814.90
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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.