Finding the Fourth Proportional to 2,499,380,027.68, 3,449,175,865.68 and 1,442,327,344.96
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Solution
The fourth proportional to 2,499,380,027.68, 3,449,175,865.68 and 1,442,327,344.96 is: 1,990,429,872.03
Step by Step Solution
- Step 1: Write the proportion equation
2,499,380,027.68 : 3,449,175,865.68 = 1,442,327,344.96 : x - Step 2: Convert to fraction form
2,499,380,027.68/3,449,175,865.68 = 1,442,327,344.96/x - Step 3: Cross multiply
2,499,380,027.68x = 3,449,175,865.68 × 1,442,327,344.96 - Step 4: Simplify right side
2,499,380,027.68x = 4,974,840,668,646,343,680 - Step 5: Solve for x
x = 4,974,840,668,646,343,680/2,499,380,027.68 - Step 6: Final answer
x = 1,990,429,872.03
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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.