Finding the Fourth Proportional to 3,413,546,524,858.20, 5,120,620,797,211.30 and 963,086,208,811.70
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Solution
The fourth proportional to 3,413,546,524,858.20, 5,120,620,797,211.30 and 963,086,208,811.70 is: 1,444,714,239,116.29
Step by Step Solution
- Step 1: Write the proportion equation
3,413,546,524,858.20 : 5,120,620,797,211.30 = 963,086,208,811.70 : x - Step 2: Convert to fraction form
3,413,546,524,858.20/5,120,620,797,211.30 = 963,086,208,811.70/x - Step 3: Cross multiply
3,413,546,524,858.20x = 5,120,620,797,211.30 × 963,086,208,811.70 - Step 4: Simplify right side
3,413,546,524,858.20x = 4,931,599,270,348,574,844,518,400 - Step 5: Solve for x
x = 4,931,599,270,348,574,844,518,400/3,413,546,524,858.20 - Step 6: Final answer
x = 1,444,714,239,116.29
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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.