Finding the Third Proportional to 358,926,750 and 779,110,688
Calculator
Solution
The third proportional to 358,926,750 and 779,110,688 is: 1,691,190,372.84
Step by Step Solution
- Step 1: Write the proportion equation
358,926,750 : 779,110,688 = 779,110,688 : x - Step 2: Convert to fraction form
358,926,750/779,110,688 = 779,110,688/x - Step 3: Cross multiply
358,926,750x = 779,110,688 × 779,110,688 - Step 4: Simplify right side
358,926,750x = 607,013,464,155,833,344 - Step 5: Solve for x
x = 607,013,464,155,833,344/358,926,750 - Step 6: Final answer
x = 1,691,190,372.84
Related Problems
Find third proportional to 179,463,375 and 389,555,344
Half scale
Find third proportional to 717,853,500 and 1,558,221,376
Double scale
Find third proportional to 358,926,752 and 779,110,692
Similar ratio
Find third proportional to 538,390,125 and 1,168,666,032
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.