Finding the Third Proportional to 66,534,948 and 145,612,584
Calculator
Solution
The third proportional to 66,534,948 and 145,612,584 is: 318,675,000.98
Step by Step Solution
- Step 1: Write the proportion equation
66,534,948 : 145,612,584 = 145,612,584 : x - Step 2: Convert to fraction form
66,534,948/145,612,584 = 145,612,584/x - Step 3: Cross multiply
66,534,948x = 145,612,584 × 145,612,584 - Step 4: Simplify right side
66,534,948x = 21,203,024,619,157,056 - Step 5: Solve for x
x = 21,203,024,619,157,056/66,534,948 - Step 6: Final answer
x = 318,675,000.98
Related Problems
Find third proportional to 33,267,474 and 72,806,292
Half scale
Find third proportional to 133,069,896 and 291,225,168
Double scale
Find third proportional to 66,534,950 and 145,612,588
Similar ratio
Find third proportional to 99,802,422 and 218,418,876
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.