Finding the Third Proportional to 305,668,749 and 671,386,956
Calculator
Solution
The third proportional to 305,668,749 and 671,386,956 is: 1,474,669,707.52
Step by Step Solution
- Step 1: Write the proportion equation
305,668,749 : 671,386,956 = 671,386,956 : x - Step 2: Convert to fraction form
305,668,749/671,386,956 = 671,386,956/x - Step 3: Cross multiply
305,668,749x = 671,386,956 × 671,386,956 - Step 4: Simplify right side
305,668,749x = 450,760,444,686,945,920 - Step 5: Solve for x
x = 450,760,444,686,945,920/305,668,749 - Step 6: Final answer
x = 1,474,669,707.52
Related Problems
Find third proportional to 152,834,374.50 and 335,693,478
Half scale
Find third proportional to 611,337,498 and 1,342,773,912
Double scale
Find third proportional to 305,668,751 and 671,386,960
Similar ratio
Find third proportional to 458,503,123.50 and 1,007,080,434
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.