Finding the Fourth Proportional to 327,361,451,086.18, 451,753,994,718.29 and 182,847,689,765.07
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Solution
The fourth proportional to 327,361,451,086.18, 451,753,994,718.29 and 182,847,689,765.07 is: 252,327,126,490.64
Step by Step Solution
- Step 1: Write the proportion equation
327,361,451,086.18 : 451,753,994,718.29 = 182,847,689,765.07 : x - Step 2: Convert to fraction form
327,361,451,086.18/451,753,994,718.29 = 182,847,689,765.07/x - Step 3: Cross multiply
327,361,451,086.18x = 451,753,994,718.29 × 182,847,689,765.07 - Step 4: Simplify right side
327,361,451,086.18x = 82,602,174,276,380,955,508,736 - Step 5: Solve for x
x = 82,602,174,276,380,955,508,736/327,361,451,086.18 - Step 6: Final answer
x = 252,327,126,490.64
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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.