Finding the Fourth Proportional to 4,500,863,944.48, 6,211,192,243.44 and 2,520,714,778.48
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Solution
The fourth proportional to 4,500,863,944.48, 6,211,192,243.44 and 2,520,714,778.48 is: 3,478,586,394.33
Step by Step Solution
- Step 1: Write the proportion equation
4,500,863,944.48 : 6,211,192,243.44 = 2,520,714,778.48 : x - Step 2: Convert to fraction form
4,500,863,944.48/6,211,192,243.44 = 2,520,714,778.48/x - Step 3: Cross multiply
4,500,863,944.48x = 6,211,192,243.44 × 2,520,714,778.48 - Step 4: Simplify right side
4,500,863,944.48x = 15,656,644,080,019,552,256 - Step 5: Solve for x
x = 15,656,644,080,019,552,256/4,500,863,944.48 - Step 6: Final answer
x = 3,478,586,394.33
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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.