Finding the Third Proportional to 66,352,849 and 99,529,283
Calculator
Solution
The third proportional to 66,352,849 and 99,529,283 is: 149,293,938.75
Step by Step Solution
- Step 1: Write the proportion equation
66,352,849 : 99,529,283 = 99,529,283 : x - Step 2: Convert to fraction form
66,352,849/99,529,283 = 99,529,283/x - Step 3: Cross multiply
66,352,849x = 99,529,283 × 99,529,283 - Step 4: Simplify right side
66,352,849x = 9,906,078,174,494,088 - Step 5: Solve for x
x = 9,906,078,174,494,088/66,352,849 - Step 6: Final answer
x = 149,293,938.75
Related Problems
Find third proportional to 33,176,424.50 and 49,764,641.50
Half scale
Find third proportional to 132,705,698 and 199,058,566
Double scale
Find third proportional to 66,352,851 and 99,529,286
Similar ratio
Find third proportional to 99,529,273.50 and 149,293,924.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.