Finding the Fourth Proportional to 136,437,628,529.70, 204,656,442,794.55 and 136,437,628,529.70
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Solution
The fourth proportional to 136,437,628,529.70, 204,656,442,794.55 and 136,437,628,529.70 is: 204,656,442,794.55
Step by Step Solution
- Step 1: Write the proportion equation
136,437,628,529.70 : 204,656,442,794.55 = 136,437,628,529.70 : x - Step 2: Convert to fraction form
136,437,628,529.70/204,656,442,794.55 = 136,437,628,529.70/x - Step 3: Cross multiply
136,437,628,529.70x = 204,656,442,794.55 × 136,437,628,529.70 - Step 4: Simplify right side
136,437,628,529.70x = 27,922,839,718,212,608,720,896 - Step 5: Solve for x
x = 27,922,839,718,212,608,720,896/136,437,628,529.70 - Step 6: Final answer
x = 204,656,442,794.55
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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.