Finding the Third Proportional to 620,862,369 and 1,351,949,541
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Solution
The third proportional to 620,862,369 and 1,351,949,541 is: 2,943,917,448.81
Step by Step Solution
- Step 1: Write the proportion equation
620,862,369 : 1,351,949,541 = 1,351,949,541 : x - Step 2: Convert to fraction form
620,862,369/1,351,949,541 = 1,351,949,541/x - Step 3: Cross multiply
620,862,369x = 1,351,949,541 × 1,351,949,541 - Step 4: Simplify right side
620,862,369x = 1,827,767,561,410,110,720 - Step 5: Solve for x
x = 1,827,767,561,410,110,720/620,862,369 - Step 6: Final answer
x = 2,943,917,448.81
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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.