Finding the Fourth Proportional to 7,914,389,170,321.20, 11,864,784,594,012 and 2,750,563,296,592
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Solution
The fourth proportional to 7,914,389,170,321.20, 11,864,784,594,012 and 2,750,563,296,592 is: 4,123,481,967,331.05
Step by Step Solution
- Step 1: Write the proportion equation
7,914,389,170,321.20 : 11,864,784,594,012 = 2,750,563,296,592 : x - Step 2: Convert to fraction form
7,914,389,170,321.20/11,864,784,594,012 = 2,750,563,296,592/x - Step 3: Cross multiply
7,914,389,170,321.20x = 11,864,784,594,012 × 2,750,563,296,592 - Step 4: Simplify right side
7,914,389,170,321.20x = 32,634,841,026,259,621,714,591,744 - Step 5: Solve for x
x = 32,634,841,026,259,621,714,591,744/7,914,389,170,321.20 - Step 6: Final answer
x = 4,123,481,967,331.05
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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.