Finding the Fourth Proportional to 4,161,175,612.17, 6,241,763,297.63 and 1,919,559,706.46
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Solution
The fourth proportional to 4,161,175,612.17, 6,241,763,297.63 and 1,919,559,706.46 is: 2,879,339,504.05
Step by Step Solution
- Step 1: Write the proportion equation
4,161,175,612.17 : 6,241,763,297.63 = 1,919,559,706.46 : x - Step 2: Convert to fraction form
4,161,175,612.17/6,241,763,297.63 = 1,919,559,706.46/x - Step 3: Cross multiply
4,161,175,612.17x = 6,241,763,297.63 × 1,919,559,706.46 - Step 4: Simplify right side
4,161,175,612.17x = 11,981,437,323,391,444,992 - Step 5: Solve for x
x = 11,981,437,323,391,444,992/4,161,175,612.17 - Step 6: Final answer
x = 2,879,339,504.05
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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.