Finding the Fourth Proportional to 11,954,715,245,373, 16,497,522,948,035 and 6,473,826,505,381.40
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Solution
The fourth proportional to 11,954,715,245,373, 16,497,522,948,035 and 6,473,826,505,381.40 is: 8,933,889,192,840.79
Step by Step Solution
- Step 1: Write the proportion equation
11,954,715,245,373 : 16,497,522,948,035 = 6,473,826,505,381.40 : x - Step 2: Convert to fraction form
11,954,715,245,373/16,497,522,948,035 = 6,473,826,505,381.40/x - Step 3: Cross multiply
11,954,715,245,373x = 16,497,522,948,035 × 6,473,826,505,381.40 - Step 4: Simplify right side
11,954,715,245,373x = 106,802,101,334,126,889,965,453,312 - Step 5: Solve for x
x = 106,802,101,334,126,889,965,453,312/11,954,715,245,373 - Step 6: Final answer
x = 8,933,889,192,840.79
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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.