Home / 878,133,626.92-1,317,343,674.30-360,425,120.68

Finding the Fourth Proportional to 878,133,626.92, 1,317,343,674.30 and 360,425,120.68

Calculator

Solution

The fourth proportional to 878,133,626.92, 1,317,343,674.30 and 360,425,120.68 is: 540,696,470.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    878,133,626.92 : 1,317,343,674.30 = 360,425,120.68 : x
  2. Step 2: Convert to fraction form
    878,133,626.92/1,317,343,674.30 = 360,425,120.68/x
  3. Step 3: Cross multiply
    878,133,626.92x = 1,317,343,674.30 × 360,425,120.68
  4. Step 4: Simplify right side
    878,133,626.92x = 474,803,752,786,612,096
  5. Step 5: Solve for x
    x = 474,803,752,786,612,096/878,133,626.92
  6. Step 6: Final answer
    x = 540,696,470.60

Related Problems

Find fourth proportional to 439,066,813.46, 658,671,837.15 and 180,212,560.34
Half scale
Find fourth proportional to 1,756,267,253.84, 2,634,687,348.60 and 720,850,241.36
Double scale
Find fourth proportional to 878,133,627.92, 1,317,343,675.80 and 360,425,121.68
Similar ratio
Find fourth proportional to 1,317,200,440.38, 1,976,015,511.45 and 540,637,681.02
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.