Finding the Third Proportional to 920,701,986 and 1,972,403,652
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Solution
The third proportional to 920,701,986 and 1,972,403,652 is: 4,225,445,611.70
Step by Step Solution
- Step 1: Write the proportion equation
920,701,986 : 1,972,403,652 = 1,972,403,652 : x - Step 2: Convert to fraction form
920,701,986/1,972,403,652 = 1,972,403,652/x - Step 3: Cross multiply
920,701,986x = 1,972,403,652 × 1,972,403,652 - Step 4: Simplify right side
920,701,986x = 3,890,376,166,422,937,088 - Step 5: Solve for x
x = 3,890,376,166,422,937,088/920,701,986 - Step 6: Final answer
x = 4,225,445,611.70
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.