Finding the Third Proportional to 620,841,828 and 1,351,908,455
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Solution
The third proportional to 620,841,828 and 1,351,908,455 is: 2,943,835,914.84
Step by Step Solution
- Step 1: Write the proportion equation
620,841,828 : 1,351,908,455 = 1,351,908,455 : x - Step 2: Convert to fraction form
620,841,828/1,351,908,455 = 1,351,908,455/x - Step 3: Cross multiply
620,841,828x = 1,351,908,455 × 1,351,908,455 - Step 4: Simplify right side
620,841,828x = 1,827,656,470,700,486,912 - Step 5: Solve for x
x = 1,827,656,470,700,486,912/620,841,828 - Step 6: Final answer
x = 2,943,835,914.84
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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.