Finding the Fourth Proportional to 5,507,609,096.88, 8,263,853,287.74 and 2,886,790,353.12
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Solution
The fourth proportional to 5,507,609,096.88, 8,263,853,287.74 and 2,886,790,353.12 is: 4,331,464,258.09
Step by Step Solution
- Step 1: Write the proportion equation
5,507,609,096.88 : 8,263,853,287.74 = 2,886,790,353.12 : x - Step 2: Convert to fraction form
5,507,609,096.88/8,263,853,287.74 = 2,886,790,353.12/x - Step 3: Cross multiply
5,507,609,096.88x = 8,263,853,287.74 × 2,886,790,353.12 - Step 4: Simplify right side
5,507,609,096.88x = 23,856,011,950,646,824,960 - Step 5: Solve for x
x = 23,856,011,950,646,824,960/5,507,609,096.88 - Step 6: Final answer
x = 4,331,464,258.09
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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.