Finding the Fourth Proportional to 1,747,533,204.40, 2,621,299,806.60 and 1,597,879,418.80
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Solution
The fourth proportional to 1,747,533,204.40, 2,621,299,806.60 and 1,597,879,418.80 is: 2,396,819,128.20
Step by Step Solution
- Step 1: Write the proportion equation
1,747,533,204.40 : 2,621,299,806.60 = 1,597,879,418.80 : x - Step 2: Convert to fraction form
1,747,533,204.40/2,621,299,806.60 = 1,597,879,418.80/x - Step 3: Cross multiply
1,747,533,204.40x = 2,621,299,806.60 × 1,597,879,418.80 - Step 4: Simplify right side
1,747,533,204.40x = 4,188,521,011,470,560,256 - Step 5: Solve for x
x = 4,188,521,011,470,560,256/1,747,533,204.40 - Step 6: Final answer
x = 2,396,819,128.20
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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.