Finding the Fourth Proportional to 129,028,082,880.96, 193,488,874,630.08 and 44,044,722,481.38
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Solution
The fourth proportional to 129,028,082,880.96, 193,488,874,630.08 and 44,044,722,481.38 is: 66,048,906,532.84
Step by Step Solution
- Step 1: Write the proportion equation
129,028,082,880.96 : 193,488,874,630.08 = 44,044,722,481.38 : x - Step 2: Convert to fraction form
129,028,082,880.96/193,488,874,630.08 = 44,044,722,481.38/x - Step 3: Cross multiply
129,028,082,880.96x = 193,488,874,630.08 × 44,044,722,481.38 - Step 4: Simplify right side
129,028,082,880.96x = 8,522,163,786,315,819,122,688 - Step 5: Solve for x
x = 8,522,163,786,315,819,122,688/129,028,082,880.96 - Step 6: Final answer
x = 66,048,906,532.84
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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.