Finding the Fourth Proportional to 3,297,672,419.40, 4,946,508,629.10 and 2,316,207,180.60
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Solution
The fourth proportional to 3,297,672,419.40, 4,946,508,629.10 and 2,316,207,180.60 is: 3,474,310,770.90
Step by Step Solution
- Step 1: Write the proportion equation
3,297,672,419.40 : 4,946,508,629.10 = 2,316,207,180.60 : x - Step 2: Convert to fraction form
3,297,672,419.40/4,946,508,629.10 = 2,316,207,180.60/x - Step 3: Cross multiply
3,297,672,419.40x = 4,946,508,629.10 × 2,316,207,180.60 - Step 4: Simplify right side
3,297,672,419.40x = 11,457,138,805,621,282,816 - Step 5: Solve for x
x = 11,457,138,805,621,282,816/3,297,672,419.40 - Step 6: Final answer
x = 3,474,310,770.90
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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.