Finding the Fourth Proportional to 2,823,946,782,893.70, 4,235,920,174,340.70 and 914,017,042,441.02
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Solution
The fourth proportional to 2,823,946,782,893.70, 4,235,920,174,340.70 and 914,017,042,441.02 is: 1,371,025,563,661.58
Step by Step Solution
- Step 1: Write the proportion equation
2,823,946,782,893.70 : 4,235,920,174,340.70 = 914,017,042,441.02 : x - Step 2: Convert to fraction form
2,823,946,782,893.70/4,235,920,174,340.70 = 914,017,042,441.02/x - Step 3: Cross multiply
2,823,946,782,893.70x = 4,235,920,174,340.70 × 914,017,042,441.02 - Step 4: Simplify right side
2,823,946,782,893.70x = 3,871,703,229,767,136,883,769,344 - Step 5: Solve for x
x = 3,871,703,229,767,136,883,769,344/2,823,946,782,893.70 - Step 6: Final answer
x = 1,371,025,563,661.58
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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.