Home / 1,928,028,143.13-2,660,492,921.81-1,081,289,840.73

Finding the Fourth Proportional to 1,928,028,143.13, 2,660,492,921.81 and 1,081,289,840.73

Calculator

Solution

The fourth proportional to 1,928,028,143.13, 2,660,492,921.81 and 1,081,289,840.73 is: 1,492,075,713.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,028,143.13 : 2,660,492,921.81 = 1,081,289,840.73 : x
  2. Step 2: Convert to fraction form
    1,928,028,143.13/2,660,492,921.81 = 1,081,289,840.73/x
  3. Step 3: Cross multiply
    1,928,028,143.13x = 2,660,492,921.81 × 1,081,289,840.73
  4. Step 4: Simplify right side
    1,928,028,143.13x = 2,876,763,967,681,820,672
  5. Step 5: Solve for x
    x = 2,876,763,967,681,820,672/1,928,028,143.13
  6. Step 6: Final answer
    x = 1,492,075,713.69

Related Problems

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.