Finding the Third Proportional to 1,634,563,836 and 2,537,972,728
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Solution
The third proportional to 1,634,563,836 and 2,537,972,728 is: 3,940,687,678.39
Step by Step Solution
- Step 1: Write the proportion equation
1,634,563,836 : 2,537,972,728 = 2,537,972,728 : x - Step 2: Convert to fraction form
1,634,563,836/2,537,972,728 = 2,537,972,728/x - Step 3: Cross multiply
1,634,563,836x = 2,537,972,728 × 2,537,972,728 - Step 4: Simplify right side
1,634,563,836x = 6,441,305,568,071,761,920 - Step 5: Solve for x
x = 6,441,305,568,071,761,920/1,634,563,836 - Step 6: Final answer
x = 3,940,687,678.39
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.