Finding the Third Proportional to 819,779,682 and 1,785,115,110
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Solution
The third proportional to 819,779,682 and 1,785,115,110 is: 3,887,185,820.68
Step by Step Solution
- Step 1: Write the proportion equation
819,779,682 : 1,785,115,110 = 1,785,115,110 : x - Step 2: Convert to fraction form
819,779,682/1,785,115,110 = 1,785,115,110/x - Step 3: Cross multiply
819,779,682x = 1,785,115,110 × 1,785,115,110 - Step 4: Simplify right side
819,779,682x = 3,186,635,955,950,311,936 - Step 5: Solve for x
x = 3,186,635,955,950,311,936/819,779,682 - Step 6: Final answer
x = 3,887,185,820.68
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.