Finding the Fourth Proportional to 22,974,851,469.18, 31,705,296,351.84 and 12,414,055,917.18
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Solution
The fourth proportional to 22,974,851,469.18, 31,705,296,351.84 and 12,414,055,917.18 is: 17,131,397,881.31
Step by Step Solution
- Step 1: Write the proportion equation
22,974,851,469.18 : 31,705,296,351.84 = 12,414,055,917.18 : x - Step 2: Convert to fraction form
22,974,851,469.18/31,705,296,351.84 = 12,414,055,917.18/x - Step 3: Cross multiply
22,974,851,469.18x = 31,705,296,351.84 × 12,414,055,917.18 - Step 4: Simplify right side
22,974,851,469.18x = 393,591,321,782,504,849,408 - Step 5: Solve for x
x = 393,591,321,782,504,849,408/22,974,851,469.18 - Step 6: Final answer
x = 17,131,397,881.31
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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.