Finding the Fourth Proportional to 4,311,136,770.85, 5,949,334,090.51 and 2,502,816,433.21
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Solution
The fourth proportional to 4,311,136,770.85, 5,949,334,090.51 and 2,502,816,433.21 is: 3,453,866,559.99
Step by Step Solution
- Step 1: Write the proportion equation
4,311,136,770.85 : 5,949,334,090.51 = 2,502,816,433.21 : x - Step 2: Convert to fraction form
4,311,136,770.85/5,949,334,090.51 = 2,502,816,433.21/x - Step 3: Cross multiply
4,311,136,770.85x = 5,949,334,090.51 × 2,502,816,433.21 - Step 4: Simplify right side
4,311,136,770.85x = 14,890,091,128,384,899,072 - Step 5: Solve for x
x = 14,890,091,128,384,899,072/4,311,136,770.85 - Step 6: Final answer
x = 3,453,866,559.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.