Finding the Fourth Proportional to 5,956,735,142.16, 8,923,478,749.92 and 4,640,474,043.54
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Solution
The fourth proportional to 5,956,735,142.16, 8,923,478,749.92 and 4,640,474,043.54 is: 6,951,655,651.77
Step by Step Solution
- Step 1: Write the proportion equation
5,956,735,142.16 : 8,923,478,749.92 = 4,640,474,043.54 : x - Step 2: Convert to fraction form
5,956,735,142.16/8,923,478,749.92 = 4,640,474,043.54/x - Step 3: Cross multiply
5,956,735,142.16x = 8,923,478,749.92 × 4,640,474,043.54 - Step 4: Simplify right side
5,956,735,142.16x = 41,409,171,517,084,524,544 - Step 5: Solve for x
x = 41,409,171,517,084,524,544/5,956,735,142.16 - Step 6: Final answer
x = 6,951,655,651.77
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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.