Finding the Fourth Proportional to 4,311,552,613.20, 6,467,328,919.80 and 2,352,448,510.80
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Solution
The fourth proportional to 4,311,552,613.20, 6,467,328,919.80 and 2,352,448,510.80 is: 3,528,672,766.20
Step by Step Solution
- Step 1: Write the proportion equation
4,311,552,613.20 : 6,467,328,919.80 = 2,352,448,510.80 : x - Step 2: Convert to fraction form
4,311,552,613.20/6,467,328,919.80 = 2,352,448,510.80/x - Step 3: Cross multiply
4,311,552,613.20x = 6,467,328,919.80 × 2,352,448,510.80 - Step 4: Simplify right side
4,311,552,613.20x = 15,214,058,286,237,284,352 - Step 5: Solve for x
x = 15,214,058,286,237,284,352/4,311,552,613.20 - Step 6: Final answer
x = 3,528,672,766.20
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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.