Finding the Fourth Proportional to 5,818,105,512.13, 8,727,158,383.52 and 1,396,524,938.84
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Solution
The fourth proportional to 5,818,105,512.13, 8,727,158,383.52 and 1,396,524,938.84 is: 2,094,787,435.94
Step by Step Solution
- Step 1: Write the proportion equation
5,818,105,512.13 : 8,727,158,383.52 = 1,396,524,938.84 : x - Step 2: Convert to fraction form
5,818,105,512.13/8,727,158,383.52 = 1,396,524,938.84/x - Step 3: Cross multiply
5,818,105,512.13x = 8,727,158,383.52 × 1,396,524,938.84 - Step 4: Simplify right side
5,818,105,512.13x = 12,187,694,327,807,094,784 - Step 5: Solve for x
x = 12,187,694,327,807,094,784/5,818,105,512.13 - Step 6: Final answer
x = 2,094,787,435.94
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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.