Finding the Fourth Proportional to 3,888,844,620.20, 5,833,527,000.06 and 1,367,471,625.92
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Solution
The fourth proportional to 3,888,844,620.20, 5,833,527,000.06 and 1,367,471,625.92 is: 2,051,298,889.70
Step by Step Solution
- Step 1: Write the proportion equation
3,888,844,620.20 : 5,833,527,000.06 = 1,367,471,625.92 : x - Step 2: Convert to fraction form
3,888,844,620.20/5,833,527,000.06 = 1,367,471,625.92/x - Step 3: Cross multiply
3,888,844,620.20x = 5,833,527,000.06 × 1,367,471,625.92 - Step 4: Simplify right side
3,888,844,620.20x = 7,977,182,651,620,269,056 - Step 5: Solve for x
x = 7,977,182,651,620,269,056/3,888,844,620.20 - Step 6: Final answer
x = 2,051,298,889.70
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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.