Finding the Fourth Proportional to 2,366,136,107.28, 3,549,526,994.52 and 985,627,765.62
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Solution
The fourth proportional to 2,366,136,107.28, 3,549,526,994.52 and 985,627,765.62 is: 1,478,576,126.64
Step by Step Solution
- Step 1: Write the proportion equation
2,366,136,107.28 : 3,549,526,994.52 = 985,627,765.62 : x - Step 2: Convert to fraction form
2,366,136,107.28/3,549,526,994.52 = 985,627,765.62/x - Step 3: Cross multiply
2,366,136,107.28x = 3,549,526,994.52 × 985,627,765.62 - Step 4: Simplify right side
2,366,136,107.28x = 3,498,512,360,616,621,568 - Step 5: Solve for x
x = 3,498,512,360,616,621,568/2,366,136,107.28 - Step 6: Final answer
x = 1,478,576,126.64
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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.