Finding the Fourth Proportional to 3,882,294,676, 5,823,442,014 and 1,297,365,652
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Solution
The fourth proportional to 3,882,294,676, 5,823,442,014 and 1,297,365,652 is: 1,946,048,478
Step by Step Solution
- Step 1: Write the proportion equation
3,882,294,676 : 5,823,442,014 = 1,297,365,652 : x - Step 2: Convert to fraction form
3,882,294,676/5,823,442,014 = 1,297,365,652/x - Step 3: Cross multiply
3,882,294,676x = 5,823,442,014 × 1,297,365,652 - Step 4: Simplify right side
3,882,294,676x = 7,555,133,645,377,303,552 - Step 5: Solve for x
x = 7,555,133,645,377,303,552/3,882,294,676 - Step 6: Final answer
x = 1,946,048,478
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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.