Finding the Fourth Proportional to 3,709,810,301.40, 5,564,715,452.10 and 1,256,147,204.40
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Solution
The fourth proportional to 3,709,810,301.40, 5,564,715,452.10 and 1,256,147,204.40 is: 1,884,220,806.60
Step by Step Solution
- Step 1: Write the proportion equation
3,709,810,301.40 : 5,564,715,452.10 = 1,256,147,204.40 : x - Step 2: Convert to fraction form
3,709,810,301.40/5,564,715,452.10 = 1,256,147,204.40/x - Step 3: Cross multiply
3,709,810,301.40x = 5,564,715,452.10 × 1,256,147,204.40 - Step 4: Simplify right side
3,709,810,301.40x = 6,990,101,758,436,897,792 - Step 5: Solve for x
x = 6,990,101,758,436,897,792/3,709,810,301.40 - Step 6: Final answer
x = 1,884,220,806.60
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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.