Finding the Fourth Proportional to 2,651,287,758.09, 3,972,431,256.14 and 1,599,816,668.73
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Solution
The fourth proportional to 2,651,287,758.09, 3,972,431,256.14 and 1,599,816,668.73 is: 2,397,009,422.90
Step by Step Solution
- Step 1: Write the proportion equation
2,651,287,758.09 : 3,972,431,256.14 = 1,599,816,668.73 : x - Step 2: Convert to fraction form
2,651,287,758.09/3,972,431,256.14 = 1,599,816,668.73/x - Step 3: Cross multiply
2,651,287,758.09x = 3,972,431,256.14 × 1,599,816,668.73 - Step 4: Simplify right side
2,651,287,758.09x = 6,355,161,738,960,823,296 - Step 5: Solve for x
x = 6,355,161,738,960,823,296/2,651,287,758.09 - Step 6: Final answer
x = 2,397,009,422.90
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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.