Home / 80,096,728.80-112,390,512-80,096,728.80

Finding the Fourth Proportional to 80,096,728.80, 112,390,512 and 80,096,728.80

Calculator

Solution

The fourth proportional to 80,096,728.80, 112,390,512 and 80,096,728.80 is: 112,390,512

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,096,728.80 : 112,390,512 = 80,096,728.80 : x
  2. Step 2: Convert to fraction form
    80,096,728.80/112,390,512 = 80,096,728.80/x
  3. Step 3: Cross multiply
    80,096,728.80x = 112,390,512 × 80,096,728.80
  4. Step 4: Simplify right side
    80,096,728.80x = 9,002,112,359,357,145
  5. Step 5: Solve for x
    x = 9,002,112,359,357,145/80,096,728.80
  6. Step 6: Final answer
    x = 112,390,512

Related Problems

Find fourth proportional to 40,048,364.40, 56,195,256 and 40,048,364.40
Half scale
Find fourth proportional to 160,193,457.60, 224,781,024 and 160,193,457.60
Double scale
Find fourth proportional to 80,096,729.80, 112,390,513.40 and 80,096,729.80
Similar ratio
Find fourth proportional to 120,145,093.20, 168,585,768 and 120,145,093.20
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.