Finding the Fourth Proportional to 46,609,640,163.20, 69,914,460,244.80 and 32,406,135,420.80
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Solution
The fourth proportional to 46,609,640,163.20, 69,914,460,244.80 and 32,406,135,420.80 is: 48,609,203,131.20
Step by Step Solution
- Step 1: Write the proportion equation
46,609,640,163.20 : 69,914,460,244.80 = 32,406,135,420.80 : x - Step 2: Convert to fraction form
46,609,640,163.20/69,914,460,244.80 = 32,406,135,420.80/x - Step 3: Cross multiply
46,609,640,163.20x = 69,914,460,244.80 × 32,406,135,420.80 - Step 4: Simplify right side
46,609,640,163.20x = 2,265,657,466,565,126,782,976 - Step 5: Solve for x
x = 2,265,657,466,565,126,782,976/46,609,640,163.20 - Step 6: Final answer
x = 48,609,203,131.20
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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.