Finding the Fourth Proportional to 2,593,272,629.10, 3,887,729,149.81 and 2,100,764,537.49
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Solution
The fourth proportional to 2,593,272,629.10, 3,887,729,149.81 and 2,100,764,537.49 is: 3,149,380,993.59
Step by Step Solution
- Step 1: Write the proportion equation
2,593,272,629.10 : 3,887,729,149.81 = 2,100,764,537.49 : x - Step 2: Convert to fraction form
2,593,272,629.10/3,887,729,149.81 = 2,100,764,537.49/x - Step 3: Cross multiply
2,593,272,629.10x = 3,887,729,149.81 × 2,100,764,537.49 - Step 4: Simplify right side
2,593,272,629.10x = 8,167,203,529,264,101,376 - Step 5: Solve for x
x = 8,167,203,529,264,101,376/2,593,272,629.10 - Step 6: Final answer
x = 3,149,380,993.59
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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.