Finding the Third Proportional to 69,434,536 and 151,212,824
Calculator
Solution
The third proportional to 69,434,536 and 151,212,824 is: 329,307,567.38
Step by Step Solution
- Step 1: Write the proportion equation
69,434,536 : 151,212,824 = 151,212,824 : x - Step 2: Convert to fraction form
69,434,536/151,212,824 = 151,212,824/x - Step 3: Cross multiply
69,434,536x = 151,212,824 × 151,212,824 - Step 4: Simplify right side
69,434,536x = 22,865,318,142,054,976 - Step 5: Solve for x
x = 22,865,318,142,054,976/69,434,536 - Step 6: Final answer
x = 329,307,567.38
Related Problems
Find third proportional to 34,717,268 and 75,606,412
Half scale
Find third proportional to 138,869,072 and 302,425,648
Double scale
Find third proportional to 69,434,538 and 151,212,828
Similar ratio
Find third proportional to 104,151,804 and 226,819,236
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.