Finding the Fourth Proportional to 2,029,431,848.64, 2,800,568,318.40 and 1,194,110,522.88
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Solution
The fourth proportional to 2,029,431,848.64, 2,800,568,318.40 and 1,194,110,522.88 is: 1,647,844,494.65
Step by Step Solution
- Step 1: Write the proportion equation
2,029,431,848.64 : 2,800,568,318.40 = 1,194,110,522.88 : x - Step 2: Convert to fraction form
2,029,431,848.64/2,800,568,318.40 = 1,194,110,522.88/x - Step 3: Cross multiply
2,029,431,848.64x = 2,800,568,318.40 × 1,194,110,522.88 - Step 4: Simplify right side
2,029,431,848.64x = 3,344,188,099,045,786,624 - Step 5: Solve for x
x = 3,344,188,099,045,786,624/2,029,431,848.64 - Step 6: Final answer
x = 1,647,844,494.65
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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.