Finding the Fourth Proportional to 80,096,668.80, 112,390,428 and 80,096,668.80
Calculator
Solution
The fourth proportional to 80,096,668.80, 112,390,428 and 80,096,668.80 is: 112,390,428
Step by Step Solution
- Step 1: Write the proportion equation
80,096,668.80 : 112,390,428 = 80,096,668.80 : x - Step 2: Convert to fraction form
80,096,668.80/112,390,428 = 80,096,668.80/x - Step 3: Cross multiply
80,096,668.80x = 112,390,428 × 80,096,668.80 - Step 4: Simplify right side
80,096,668.80x = 9,002,098,887,806,246 - Step 5: Solve for x
x = 9,002,098,887,806,246/80,096,668.80 - Step 6: Final answer
x = 112,390,428
Related Problems
Find fourth proportional to 40,048,334.40, 56,195,214 and 40,048,334.40
Half scale
Find fourth proportional to 160,193,337.60, 224,780,856 and 160,193,337.60
Double scale
Find fourth proportional to 80,096,669.80, 112,390,429.40 and 80,096,669.80
Similar ratio
Find fourth proportional to 120,145,003.20, 168,585,642 and 120,145,003.20
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.