Finding the Third Proportional to 921,124,406 and 1,317,218,739
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Solution
The third proportional to 921,124,406 and 1,317,218,739 is: 1,883,638,295.84
Step by Step Solution
- Step 1: Write the proportion equation
921,124,406 : 1,317,218,739 = 1,317,218,739 : x - Step 2: Convert to fraction form
921,124,406/1,317,218,739 = 1,317,218,739/x - Step 3: Cross multiply
921,124,406x = 1,317,218,739 × 1,317,218,739 - Step 4: Simplify right side
921,124,406x = 1,735,065,206,372,750,080 - Step 5: Solve for x
x = 1,735,065,206,372,750,080/921,124,406 - Step 6: Final answer
x = 1,883,638,295.84
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.