Finding the Fourth Proportional to 7,383,836,998.66, 11,077,517,512.52 and 2,409,568,108.81
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Solution
The fourth proportional to 7,383,836,998.66, 11,077,517,512.52 and 2,409,568,108.81 is: 3,614,927,161.56
Step by Step Solution
- Step 1: Write the proportion equation
7,383,836,998.66 : 11,077,517,512.52 = 2,409,568,108.81 : x - Step 2: Convert to fraction form
7,383,836,998.66/11,077,517,512.52 = 2,409,568,108.81/x - Step 3: Cross multiply
7,383,836,998.66x = 11,077,517,512.52 × 2,409,568,108.81 - Step 4: Simplify right side
7,383,836,998.66x = 26,692,032,922,952,470,528 - Step 5: Solve for x
x = 26,692,032,922,952,470,528/7,383,836,998.66 - Step 6: Final answer
x = 3,614,927,161.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.