Finding the Fourth Proportional to 4,653,332,556.53, 6,421,590,183.29 and 2,538,789,933.24
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Solution
The fourth proportional to 4,653,332,556.53, 6,421,590,183.29 and 2,538,789,933.24 is: 3,503,525,336.88
Step by Step Solution
- Step 1: Write the proportion equation
4,653,332,556.53 : 6,421,590,183.29 = 2,538,789,933.24 : x - Step 2: Convert to fraction form
4,653,332,556.53/6,421,590,183.29 = 2,538,789,933.24/x - Step 3: Cross multiply
4,653,332,556.53x = 6,421,590,183.29 × 2,538,789,933.24 - Step 4: Simplify right side
4,653,332,556.53x = 16,303,068,512,729,456,640 - Step 5: Solve for x
x = 16,303,068,512,729,456,640/4,653,332,556.53 - Step 6: Final answer
x = 3,503,525,336.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.