Finding the Fourth Proportional to 2,764,570,161.94, 4,146,401,234.06 and 1,190,253,626.80
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Solution
The fourth proportional to 2,764,570,161.94, 4,146,401,234.06 and 1,190,253,626.80 is: 1,785,184,971.95
Step by Step Solution
- Step 1: Write the proportion equation
2,764,570,161.94 : 4,146,401,234.06 = 1,190,253,626.80 : x - Step 2: Convert to fraction form
2,764,570,161.94/4,146,401,234.06 = 1,190,253,626.80/x - Step 3: Cross multiply
2,764,570,161.94x = 4,146,401,234.06 × 1,190,253,626.80 - Step 4: Simplify right side
2,764,570,161.94x = 4,935,269,107,007,910,912 - Step 5: Solve for x
x = 4,935,269,107,007,910,912/2,764,570,161.94 - Step 6: Final answer
x = 1,785,184,971.95
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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.