Home / 859,451,899.40-1,289,177,849.10-859,451,899.40

Finding the Fourth Proportional to 859,451,899.40, 1,289,177,849.10 and 859,451,899.40

Calculator

Solution

The fourth proportional to 859,451,899.40, 1,289,177,849.10 and 859,451,899.40 is: 1,289,177,849.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    859,451,899.40 : 1,289,177,849.10 = 859,451,899.40 : x
  2. Step 2: Convert to fraction form
    859,451,899.40/1,289,177,849.10 = 859,451,899.40/x
  3. Step 3: Cross multiply
    859,451,899.40x = 1,289,177,849.10 × 859,451,899.40
  4. Step 4: Simplify right side
    859,451,899.40x = 1,107,986,351,073,401,472
  5. Step 5: Solve for x
    x = 1,107,986,351,073,401,472/859,451,899.40
  6. Step 6: Final answer
    x = 1,289,177,849.10

Related Problems

Find fourth proportional to 429,725,949.70, 644,588,924.55 and 429,725,949.70
Half scale
Find fourth proportional to 1,718,903,798.80, 2,578,355,698.20 and 1,718,903,798.80
Double scale
Find fourth proportional to 859,451,900.40, 1,289,177,850.60 and 859,451,900.40
Similar ratio
Find fourth proportional to 1,289,177,849.10, 1,933,766,773.65 and 1,289,177,849.10
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.