Finding the Fourth Proportional to 3,413,546,524,867.70, 5,120,620,797,224.60 and 963,086,208,821.30
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Solution
The fourth proportional to 3,413,546,524,867.70, 5,120,620,797,224.60 and 963,086,208,821.30 is: 1,444,714,239,130.42
Step by Step Solution
- Step 1: Write the proportion equation
3,413,546,524,867.70 : 5,120,620,797,224.60 = 963,086,208,821.30 : x - Step 2: Convert to fraction form
3,413,546,524,867.70/5,120,620,797,224.60 = 963,086,208,821.30/x - Step 3: Cross multiply
3,413,546,524,867.70x = 5,120,620,797,224.60 × 963,086,208,821.30 - Step 4: Simplify right side
3,413,546,524,867.70x = 4,931,599,270,410,542,632,665,088 - Step 5: Solve for x
x = 4,931,599,270,410,542,632,665,088/3,413,546,524,867.70 - Step 6: Final answer
x = 1,444,714,239,130.42
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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.