Home / 20,012,158,993,938-27,615,263,807,662-11,231,123,969,812

Finding the Fourth Proportional to 20,012,158,993,938, 27,615,263,807,662 and 11,231,123,969,812

Calculator

Solution

The fourth proportional to 20,012,158,993,938, 27,615,263,807,662 and 11,231,123,969,812 is: 15,498,100,498,645.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,012,158,993,938 : 27,615,263,807,662 = 11,231,123,969,812 : x
  2. Step 2: Convert to fraction form
    20,012,158,993,938/27,615,263,807,662 = 11,231,123,969,812/x
  3. Step 3: Cross multiply
    20,012,158,993,938x = 27,615,263,807,662 × 11,231,123,969,812
  4. Step 4: Simplify right side
    20,012,158,993,938x = 310,150,451,282,914,506,723,819,520
  5. Step 5: Solve for x
    x = 310,150,451,282,914,506,723,819,520/20,012,158,993,938
  6. Step 6: Final answer
    x = 15,498,100,498,645.05

Related Problems

Find fourth proportional to 10,006,079,496,969, 13,807,631,903,831 and 5,615,561,984,906
Half scale
Find fourth proportional to 40,024,317,987,876, 55,230,527,615,324 and 22,462,247,939,624
Double scale
Find fourth proportional to 20,012,158,993,939, 27,615,263,807,663.38 and 11,231,123,969,813
Similar ratio
Find fourth proportional to 30,018,238,490,907, 41,422,895,711,493 and 16,846,685,954,718
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.