Finding the Fourth Proportional to 8,446,981,652.87, 11,656,846,224.33 and 4,584,517,315.92
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Solution
The fourth proportional to 8,446,981,652.87, 11,656,846,224.33 and 4,584,517,315.92 is: 6,326,640,161.02
Step by Step Solution
- Step 1: Write the proportion equation
8,446,981,652.87 : 11,656,846,224.33 = 4,584,517,315.92 : x - Step 2: Convert to fraction form
8,446,981,652.87/11,656,846,224.33 = 4,584,517,315.92/x - Step 3: Cross multiply
8,446,981,652.87x = 11,656,846,224.33 × 4,584,517,315.92 - Step 4: Simplify right side
8,446,981,652.87x = 53,441,013,364,457,562,112 - Step 5: Solve for x
x = 53,441,013,364,457,562,112/8,446,981,652.87 - Step 6: Final answer
x = 6,326,640,161.02
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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.