Finding the Fourth Proportional to 4,311,552,379.20, 6,467,328,568.80 and 2,352,448,276.80
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Solution
The fourth proportional to 4,311,552,379.20, 6,467,328,568.80 and 2,352,448,276.80 is: 3,528,672,415.20
Step by Step Solution
- Step 1: Write the proportion equation
4,311,552,379.20 : 6,467,328,568.80 = 2,352,448,276.80 : x - Step 2: Convert to fraction form
4,311,552,379.20/6,467,328,568.80 = 2,352,448,276.80/x - Step 3: Cross multiply
4,311,552,379.20x = 6,467,328,568.80 × 2,352,448,276.80 - Step 4: Simplify right side
4,311,552,379.20x = 15,214,055,947,172,972,544 - Step 5: Solve for x
x = 15,214,055,947,172,972,544/4,311,552,379.20 - Step 6: Final answer
x = 3,528,672,415.20
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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.