Finding the Fourth Proportional to 1,882,631,188,460.80, 2,823,946,782,691.20 and 609,344,694,825.68
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Solution
The fourth proportional to 1,882,631,188,460.80, 2,823,946,782,691.20 and 609,344,694,825.68 is: 914,017,042,238.52
Step by Step Solution
- Step 1: Write the proportion equation
1,882,631,188,460.80 : 2,823,946,782,691.20 = 609,344,694,825.68 : x - Step 2: Convert to fraction form
1,882,631,188,460.80/2,823,946,782,691.20 = 609,344,694,825.68/x - Step 3: Cross multiply
1,882,631,188,460.80x = 2,823,946,782,691.20 × 609,344,694,825.68 - Step 4: Simplify right side
1,882,631,188,460.80x = 1,720,756,990,502,930,504,220,672 - Step 5: Solve for x
x = 1,720,756,990,502,930,504,220,672/1,882,631,188,460.80 - Step 6: Final answer
x = 914,017,042,238.52
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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.