Finding the Fourth Proportional to 4,399,668,297.87, 6,071,421,170.52 and 2,419,519,131.87
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Solution
The fourth proportional to 4,399,668,297.87, 6,071,421,170.52 and 2,419,519,131.87 is: 3,338,869,815.89
Step by Step Solution
- Step 1: Write the proportion equation
4,399,668,297.87 : 6,071,421,170.52 = 2,419,519,131.87 : x - Step 2: Convert to fraction form
4,399,668,297.87/6,071,421,170.52 = 2,419,519,131.87/x - Step 3: Cross multiply
4,399,668,297.87x = 6,071,421,170.52 × 2,419,519,131.87 - Step 4: Simplify right side
4,399,668,297.87x = 14,689,919,679,690,618,880 - Step 5: Solve for x
x = 14,689,919,679,690,618,880/4,399,668,297.87 - Step 6: Final answer
x = 3,338,869,815.89
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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.