Finding the Third Proportional to 38,776,437 and 84,015,351
Calculator
Solution
The third proportional to 38,776,437 and 84,015,351 is: 182,032,691.75
Step by Step Solution
- Step 1: Write the proportion equation
38,776,437 : 84,015,351 = 84,015,351 : x - Step 2: Convert to fraction form
38,776,437/84,015,351 = 84,015,351/x - Step 3: Cross multiply
38,776,437x = 84,015,351 × 84,015,351 - Step 4: Simplify right side
38,776,437x = 7,058,579,203,653,201 - Step 5: Solve for x
x = 7,058,579,203,653,201/38,776,437 - Step 6: Final answer
x = 182,032,691.75
Related Problems
Find third proportional to 19,388,218.50 and 42,007,675.50
Half scale
Find third proportional to 77,552,874 and 168,030,702
Double scale
Find third proportional to 38,776,439 and 84,015,355
Similar ratio
Find third proportional to 58,164,655.50 and 126,023,026.50
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.