Finding the Fourth Proportional to 1,664,334,226.26, 2,296,775,499.12 and 959,482,846.98
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Solution
The fourth proportional to 1,664,334,226.26, 2,296,775,499.12 and 959,482,846.98 is: 1,324,083,023.71
Step by Step Solution
- Step 1: Write the proportion equation
1,664,334,226.26 : 2,296,775,499.12 = 959,482,846.98 : x - Step 2: Convert to fraction form
1,664,334,226.26/2,296,775,499.12 = 959,482,846.98/x - Step 3: Cross multiply
1,664,334,226.26x = 2,296,775,499.12 × 959,482,846.98 - Step 4: Simplify right side
1,664,334,226.26x = 2,203,716,694,769,568,000 - Step 5: Solve for x
x = 2,203,716,694,769,568,000/1,664,334,226.26 - Step 6: Final answer
x = 1,324,083,023.71
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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.