Finding the Fourth Proportional to 5,356,414,364.52, 8,034,647,207.58 and 1,625,738,163.24
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Solution
The fourth proportional to 5,356,414,364.52, 8,034,647,207.58 and 1,625,738,163.24 is: 2,438,615,033.23
Step by Step Solution
- Step 1: Write the proportion equation
5,356,414,364.52 : 8,034,647,207.58 = 1,625,738,163.24 : x - Step 2: Convert to fraction form
5,356,414,364.52/8,034,647,207.58 = 1,625,738,163.24/x - Step 3: Cross multiply
5,356,414,364.52x = 8,034,647,207.58 × 1,625,738,163.24 - Step 4: Simplify right side
5,356,414,364.52x = 13,062,232,593,532,504,064 - Step 5: Solve for x
x = 13,062,232,593,532,504,064/5,356,414,364.52 - Step 6: Final answer
x = 2,438,615,033.23
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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.