Finding the Fourth Proportional to 10,946,814,135.22, 15,107,729,451.91 and 6,660,331,765.97
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Solution
The fourth proportional to 10,946,814,135.22, 15,107,729,451.91 and 6,660,331,765.97 is: 9,191,942,892.00
Step by Step Solution
- Step 1: Write the proportion equation
10,946,814,135.22 : 15,107,729,451.91 = 6,660,331,765.97 : x - Step 2: Convert to fraction form
10,946,814,135.22/15,107,729,451.91 = 6,660,331,765.97/x - Step 3: Cross multiply
10,946,814,135.22x = 15,107,729,451.91 × 6,660,331,765.97 - Step 4: Simplify right side
10,946,814,135.22x = 100,622,490,380,289,589,248 - Step 5: Solve for x
x = 100,622,490,380,289,589,248/10,946,814,135.22 - Step 6: Final answer
x = 9,191,942,892.00
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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.