Finding the Fourth Proportional to 2,285,510,831.44, 3,427,443,596.17 and 791,136,333.97
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Solution
The fourth proportional to 2,285,510,831.44, 3,427,443,596.17 and 791,136,333.97 is: 1,186,419,737.88
Step by Step Solution
- Step 1: Write the proportion equation
2,285,510,831.44 : 3,427,443,596.17 = 791,136,333.97 : x - Step 2: Convert to fraction form
2,285,510,831.44/3,427,443,596.17 = 791,136,333.97/x - Step 3: Cross multiply
2,285,510,831.44x = 3,427,443,596.17 × 791,136,333.97 - Step 4: Simplify right side
2,285,510,831.44x = 2,711,575,161,555,346,432 - Step 5: Solve for x
x = 2,711,575,161,555,346,432/2,285,510,831.44 - Step 6: Final answer
x = 1,186,419,737.88
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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.