Finding the Fourth Proportional to 1,150,675,571.66, 1,588,364,114.97 and 754,224,110.03
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Solution
The fourth proportional to 1,150,675,571.66, 1,588,364,114.97 and 754,224,110.03 is: 1,041,112,317.43
Step by Step Solution
- Step 1: Write the proportion equation
1,150,675,571.66 : 1,588,364,114.97 = 754,224,110.03 : x - Step 2: Convert to fraction form
1,150,675,571.66/1,588,364,114.97 = 754,224,110.03/x - Step 3: Cross multiply
1,150,675,571.66x = 1,588,364,114.97 × 754,224,110.03 - Step 4: Simplify right side
1,150,675,571.66x = 1,197,982,511,016,836,864 - Step 5: Solve for x
x = 1,197,982,511,016,836,864/1,150,675,571.66 - Step 6: Final answer
x = 1,041,112,317.43
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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.