Finding the Fourth Proportional to 136,049,204,004.20, 204,073,806,006.30 and 76,541,416,893.80
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Solution
The fourth proportional to 136,049,204,004.20, 204,073,806,006.30 and 76,541,416,893.80 is: 114,812,125,340.70
Step by Step Solution
- Step 1: Write the proportion equation
136,049,204,004.20 : 204,073,806,006.30 = 76,541,416,893.80 : x - Step 2: Convert to fraction form
136,049,204,004.20/204,073,806,006.30 = 76,541,416,893.80/x - Step 3: Cross multiply
136,049,204,004.20x = 204,073,806,006.30 × 76,541,416,893.80 - Step 4: Simplify right side
136,049,204,004.20x = 15,620,098,262,632,675,409,920 - Step 5: Solve for x
x = 15,620,098,262,632,675,409,920/136,049,204,004.20 - Step 6: Final answer
x = 114,812,125,340.70
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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.