Finding the Fourth Proportional to 3,963,297,633.40, 5,944,946,450.10 and 1,633,035,136.60
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Solution
The fourth proportional to 3,963,297,633.40, 5,944,946,450.10 and 1,633,035,136.60 is: 2,449,552,704.90
Step by Step Solution
- Step 1: Write the proportion equation
3,963,297,633.40 : 5,944,946,450.10 = 1,633,035,136.60 : x - Step 2: Convert to fraction form
3,963,297,633.40/5,944,946,450.10 = 1,633,035,136.60/x - Step 3: Cross multiply
3,963,297,633.40x = 5,944,946,450.10 × 1,633,035,136.60 - Step 4: Simplify right side
3,963,297,633.40x = 9,708,306,438,218,737,664 - Step 5: Solve for x
x = 9,708,306,438,218,737,664/3,963,297,633.40 - Step 6: Final answer
x = 2,449,552,704.90
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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.