Finding the Fourth Proportional to 3,492,307,584.70, 5,230,808,626.65 and 3,104,568,231.10
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Solution
The fourth proportional to 3,492,307,584.70, 5,230,808,626.65 and 3,104,568,231.10 is: 4,650,049,255.80
Step by Step Solution
- Step 1: Write the proportion equation
3,492,307,584.70 : 5,230,808,626.65 = 3,104,568,231.10 : x - Step 2: Convert to fraction form
3,492,307,584.70/5,230,808,626.65 = 3,104,568,231.10/x - Step 3: Cross multiply
3,492,307,584.70x = 5,230,808,626.65 × 3,104,568,231.10 - Step 4: Simplify right side
3,492,307,584.70x = 16,239,402,285,261,408,256 - Step 5: Solve for x
x = 16,239,402,285,261,408,256/3,492,307,584.70 - Step 6: Final answer
x = 4,650,049,255.80
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1.5x scale
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.