Finding the Fourth Proportional to 7,593,215,616.28, 11,385,662,134.38 and 2,351,368,568.44
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Solution
The fourth proportional to 7,593,215,616.28, 11,385,662,134.38 and 2,351,368,568.44 is: 3,525,764,238.31
Step by Step Solution
- Step 1: Write the proportion equation
7,593,215,616.28 : 11,385,662,134.38 = 2,351,368,568.44 : x - Step 2: Convert to fraction form
7,593,215,616.28/11,385,662,134.38 = 2,351,368,568.44/x - Step 3: Cross multiply
7,593,215,616.28x = 11,385,662,134.38 × 2,351,368,568.44 - Step 4: Simplify right side
7,593,215,616.28x = 26,771,888,073,658,613,760 - Step 5: Solve for x
x = 26,771,888,073,658,613,760/7,593,215,616.28 - Step 6: Final answer
x = 3,525,764,238.31
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1.5x scale
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.