Home / 789,962,880.88-1,183,914,186-440,194,279.60

Finding the Fourth Proportional to 789,962,880.88, 1,183,914,186 and 440,194,279.60

Calculator

Solution

The fourth proportional to 789,962,880.88, 1,183,914,186 and 440,194,279.60 is: 659,717,392.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,962,880.88 : 1,183,914,186 = 440,194,279.60 : x
  2. Step 2: Convert to fraction form
    789,962,880.88/1,183,914,186 = 440,194,279.60/x
  3. Step 3: Cross multiply
    789,962,880.88x = 1,183,914,186 × 440,194,279.60
  4. Step 4: Simplify right side
    789,962,880.88x = 521,152,252,214,490,432
  5. Step 5: Solve for x
    x = 521,152,252,214,490,432/789,962,880.88
  6. Step 6: Final answer
    x = 659,717,392.84

Related Problems

Find fourth proportional to 394,981,440.44, 591,957,093 and 220,097,139.80
Half scale
Find fourth proportional to 1,579,925,761.76, 2,367,828,372 and 880,388,559.20
Double scale
Find fourth proportional to 789,962,881.88, 1,183,914,187.50 and 440,194,280.60
Similar ratio
Find fourth proportional to 1,184,944,321.32, 1,775,871,279 and 660,291,419.40
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.