Finding the Fourth Proportional to 8,192,603,993.76, 11,305,793,525.04 and 4,433,414,559.84
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Solution
The fourth proportional to 8,192,603,993.76, 11,305,793,525.04 and 4,433,414,559.84 is: 6,118,112,099.97
Step by Step Solution
- Step 1: Write the proportion equation
8,192,603,993.76 : 11,305,793,525.04 = 4,433,414,559.84 : x - Step 2: Convert to fraction form
8,192,603,993.76/11,305,793,525.04 = 4,433,414,559.84/x - Step 3: Cross multiply
8,192,603,993.76x = 11,305,793,525.04 × 4,433,414,559.84 - Step 4: Simplify right side
8,192,603,993.76x = 50,123,269,624,457,142,272 - Step 5: Solve for x
x = 50,123,269,624,457,142,272/8,192,603,993.76 - Step 6: Final answer
x = 6,118,112,099.97
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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.