Finding the Fourth Proportional to 2,514,684,119.36, 3,445,133,976 and 2,420,431,845.44
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Solution
The fourth proportional to 2,514,684,119.36, 3,445,133,976 and 2,420,431,845.44 is: 3,316,007,733.58
Step by Step Solution
- Step 1: Write the proportion equation
2,514,684,119.36 : 3,445,133,976 = 2,420,431,845.44 : x - Step 2: Convert to fraction form
2,514,684,119.36/3,445,133,976 = 2,420,431,845.44/x - Step 3: Cross multiply
2,514,684,119.36x = 3,445,133,976 × 2,420,431,845.44 - Step 4: Simplify right side
2,514,684,119.36x = 8,338,711,987,317,725,184 - Step 5: Solve for x
x = 8,338,711,987,317,725,184/2,514,684,119.36 - Step 6: Final answer
x = 3,316,007,733.58
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.