Finding the Fourth Proportional to 522,224,257,615.20, 783,694,203,478.55 and 182,263,435,590.65
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Solution
The fourth proportional to 522,224,257,615.20, 783,694,203,478.55 and 182,263,435,590.65 is: 273,520,036,450.95
Step by Step Solution
- Step 1: Write the proportion equation
522,224,257,615.20 : 783,694,203,478.55 = 182,263,435,590.65 : x - Step 2: Convert to fraction form
522,224,257,615.20/783,694,203,478.55 = 182,263,435,590.65/x - Step 3: Cross multiply
522,224,257,615.20x = 783,694,203,478.55 × 182,263,435,590.65 - Step 4: Simplify right side
522,224,257,615.20x = 142,838,797,978,478,458,175,488 - Step 5: Solve for x
x = 142,838,797,978,478,458,175,488/522,224,257,615.20 - Step 6: Final answer
x = 273,520,036,450.95
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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.