Finding the Fourth Proportional to 930,945,180,272.10, 1,396,417,770,408 and 930,945,180,272.10
Calculator
Solution
The fourth proportional to 930,945,180,272.10, 1,396,417,770,408 and 930,945,180,272.10 is: 1,396,417,770,408
Step by Step Solution
- Step 1: Write the proportion equation
930,945,180,272.10 : 1,396,417,770,408 = 930,945,180,272.10 : x - Step 2: Convert to fraction form
930,945,180,272.10/1,396,417,770,408 = 930,945,180,272.10/x - Step 3: Cross multiply
930,945,180,272.10x = 1,396,417,770,408 × 930,945,180,272.10 - Step 4: Simplify right side
930,945,180,272.10x = 1,299,988,393,007,639,395,565,568 - Step 5: Solve for x
x = 1,299,988,393,007,639,395,565,568/930,945,180,272.10 - Step 6: Final answer
x = 1,396,417,770,408
Related Problems
Find fourth proportional to 465,472,590,136.05, 698,208,885,204 and 465,472,590,136.05
Half scale
Find fourth proportional to 1,861,890,360,544.20, 2,792,835,540,816 and 1,861,890,360,544.20
Double scale
Find fourth proportional to 930,945,180,273.10, 1,396,417,770,409.50 and 930,945,180,273.10
Similar ratio
Find fourth proportional to 1,396,417,770,408.15, 2,094,626,655,612 and 1,396,417,770,408.15
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.