Finding the Fourth Proportional to 20,128,719,202.00, 27,777,716,400.00 and 11,096,278,878.66
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Solution
The fourth proportional to 20,128,719,202.00, 27,777,716,400.00 and 11,096,278,878.66 is: 15,312,911,104.46
Step by Step Solution
- Step 1: Write the proportion equation
20,128,719,202.00 : 27,777,716,400.00 = 11,096,278,878.66 : x - Step 2: Convert to fraction form
20,128,719,202.00/27,777,716,400.00 = 11,096,278,878.66/x - Step 3: Cross multiply
20,128,719,202.00x = 27,777,716,400.00 × 11,096,278,878.66 - Step 4: Simplify right side
20,128,719,202.00x = 308,229,287,786,871,848,960 - Step 5: Solve for x
x = 308,229,287,786,871,848,960/20,128,719,202.00 - Step 6: Final answer
x = 15,312,911,104.46
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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.