Finding the Fourth Proportional to 24,192,512,863.80, 36,288,769,295.70 and 7,631,960,998.20
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Solution
The fourth proportional to 24,192,512,863.80, 36,288,769,295.70 and 7,631,960,998.20 is: 11,447,941,497.30
Step by Step Solution
- Step 1: Write the proportion equation
24,192,512,863.80 : 36,288,769,295.70 = 7,631,960,998.20 : x - Step 2: Convert to fraction form
24,192,512,863.80/36,288,769,295.70 = 7,631,960,998.20/x - Step 3: Cross multiply
24,192,512,863.80x = 36,288,769,295.70 × 7,631,960,998.20 - Step 4: Simplify right side
24,192,512,863.80x = 276,954,471,937,460,043,776 - Step 5: Solve for x
x = 276,954,471,937,460,043,776/24,192,512,863.80 - Step 6: Final answer
x = 11,447,941,497.30
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Double scale
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1.5x scale
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.