Finding the Fourth Proportional to 5,956,273,432.71, 8,219,392,195.73 and 3,414,132,934.92
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Solution
The fourth proportional to 5,956,273,432.71, 8,219,392,195.73 and 3,414,132,934.92 is: 4,711,351,471.26
Step by Step Solution
- Step 1: Write the proportion equation
5,956,273,432.71 : 8,219,392,195.73 = 3,414,132,934.92 : x - Step 2: Convert to fraction form
5,956,273,432.71/8,219,392,195.73 = 3,414,132,934.92/x - Step 3: Cross multiply
5,956,273,432.71x = 8,219,392,195.73 × 3,414,132,934.92 - Step 4: Simplify right side
5,956,273,432.71x = 28,062,097,600,449,138,688 - Step 5: Solve for x
x = 28,062,097,600,449,138,688/5,956,273,432.71 - Step 6: Final answer
x = 4,711,351,471.26
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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.