Finding the Fourth Proportional to 4,237,767,166.62, 5,847,738,578.40 and 2,453,741,028.78
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Solution
The fourth proportional to 4,237,767,166.62, 5,847,738,578.40 and 2,453,741,028.78 is: 3,385,942,528.51
Step by Step Solution
- Step 1: Write the proportion equation
4,237,767,166.62 : 5,847,738,578.40 = 2,453,741,028.78 : x - Step 2: Convert to fraction form
4,237,767,166.62/5,847,738,578.40 = 2,453,741,028.78/x - Step 3: Cross multiply
4,237,767,166.62x = 5,847,738,578.40 × 2,453,741,028.78 - Step 4: Simplify right side
4,237,767,166.62x = 14,348,836,075,399,710,720 - Step 5: Solve for x
x = 14,348,836,075,399,710,720/4,237,767,166.62 - Step 6: Final answer
x = 3,385,942,528.51
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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.