Finding the Fourth Proportional to 7,914,389,170,427.60, 11,864,784,594,170 and 2,750,563,296,697.50
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Solution
The fourth proportional to 7,914,389,170,427.60, 11,864,784,594,170 and 2,750,563,296,697.50 is: 4,123,481,967,488.69
Step by Step Solution
- Step 1: Write the proportion equation
7,914,389,170,427.60 : 11,864,784,594,170 = 2,750,563,296,697.50 : x - Step 2: Convert to fraction form
7,914,389,170,427.60/11,864,784,594,170 = 2,750,563,296,697.50/x - Step 3: Cross multiply
7,914,389,170,427.60x = 11,864,784,594,170 × 2,750,563,296,697.50 - Step 4: Simplify right side
7,914,389,170,427.60x = 32,634,841,027,945,946,134,085,632 - Step 5: Solve for x
x = 32,634,841,027,945,946,134,085,632/7,914,389,170,427.60 - Step 6: Final answer
x = 4,123,481,967,488.69
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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.