Finding the Fourth Proportional to 4,328,116,034.79, 5,972,296,242.18 and 2,422,981,832.67
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Solution
The fourth proportional to 4,328,116,034.79, 5,972,296,242.18 and 2,422,981,832.67 is: 3,343,432,841.87
Step by Step Solution
- Step 1: Write the proportion equation
4,328,116,034.79 : 5,972,296,242.18 = 2,422,981,832.67 : x - Step 2: Convert to fraction form
4,328,116,034.79/5,972,296,242.18 = 2,422,981,832.67/x - Step 3: Cross multiply
4,328,116,034.79x = 5,972,296,242.18 × 2,422,981,832.67 - Step 4: Simplify right side
4,328,116,034.79x = 14,470,765,294,125,451,264 - Step 5: Solve for x
x = 14,470,765,294,125,451,264/4,328,116,034.79 - Step 6: Final answer
x = 3,343,432,841.87
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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.