Finding the Fourth Proportional to 11,189,454,115.36, 15,441,041,106.48 and 6,177,093,659.68
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Solution
The fourth proportional to 11,189,454,115.36, 15,441,041,106.48 and 6,177,093,659.68 is: 8,524,165,355.55
Step by Step Solution
- Step 1: Write the proportion equation
11,189,454,115.36 : 15,441,041,106.48 = 6,177,093,659.68 : x - Step 2: Convert to fraction form
11,189,454,115.36/15,441,041,106.48 = 6,177,093,659.68/x - Step 3: Cross multiply
11,189,454,115.36x = 15,441,041,106.48 × 6,177,093,659.68 - Step 4: Simplify right side
11,189,454,115.36x = 95,380,757,117,695,868,928 - Step 5: Solve for x
x = 95,380,757,117,695,868,928/11,189,454,115.36 - Step 6: Final answer
x = 8,524,165,355.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.