Finding the Third Proportional to 7,268,261,868 and 15,776,981,748
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Solution
The third proportional to 7,268,261,868 and 15,776,981,748 is: 34,246,585,717.09
Step by Step Solution
- Step 1: Write the proportion equation
7,268,261,868 : 15,776,981,748 = 15,776,981,748 : x - Step 2: Convert to fraction form
7,268,261,868/15,776,981,748 = 15,776,981,748/x - Step 3: Cross multiply
7,268,261,868x = 15,776,981,748 × 15,776,981,748 - Step 4: Simplify right side
7,268,261,868x = 248,913,153,076,725,121,024 - Step 5: Solve for x
x = 248,913,153,076,725,121,024/7,268,261,868 - Step 6: Final answer
x = 34,246,585,717.09
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.