Finding the Fourth Proportional to 4,383,542,873.49, 6,576,410,653.56 and 1,278,125,516.34
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Solution
The fourth proportional to 4,383,542,873.49, 6,576,410,653.56 and 1,278,125,516.34 is: 1,917,507,939.32
Step by Step Solution
- Step 1: Write the proportion equation
4,383,542,873.49 : 6,576,410,653.56 = 1,278,125,516.34 : x - Step 2: Convert to fraction form
4,383,542,873.49/6,576,410,653.56 = 1,278,125,516.34/x - Step 3: Cross multiply
4,383,542,873.49x = 6,576,410,653.56 × 1,278,125,516.34 - Step 4: Simplify right side
4,383,542,873.49x = 8,405,478,262,245,252,096 - Step 5: Solve for x
x = 8,405,478,262,245,252,096/4,383,542,873.49 - Step 6: Final answer
x = 1,917,507,939.32
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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.