Finding the Fourth Proportional to 4,161,175,612.41, 6,241,763,297.97 and 1,919,559,706.68
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Solution
The fourth proportional to 4,161,175,612.41, 6,241,763,297.97 and 1,919,559,706.68 is: 2,879,339,504.37
Step by Step Solution
- Step 1: Write the proportion equation
4,161,175,612.41 : 6,241,763,297.97 = 1,919,559,706.68 : x - Step 2: Convert to fraction form
4,161,175,612.41/6,241,763,297.97 = 1,919,559,706.68/x - Step 3: Cross multiply
4,161,175,612.41x = 6,241,763,297.97 × 1,919,559,706.68 - Step 4: Simplify right side
4,161,175,612.41x = 11,981,437,325,417,283,584 - Step 5: Solve for x
x = 11,981,437,325,417,283,584/4,161,175,612.41 - Step 6: Final answer
x = 2,879,339,504.37
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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.