Home / 2,428,535,920.21-3,351,380,691.20-1,314,702,014.33

Finding the Fourth Proportional to 2,428,535,920.21, 3,351,380,691.20 and 1,314,702,014.33

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Solution

The fourth proportional to 2,428,535,920.21, 3,351,380,691.20 and 1,314,702,014.33 is: 1,814,289,386.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,535,920.21 : 3,351,380,691.20 = 1,314,702,014.33 : x
  2. Step 2: Convert to fraction form
    2,428,535,920.21/3,351,380,691.20 = 1,314,702,014.33/x
  3. Step 3: Cross multiply
    2,428,535,920.21x = 3,351,380,691.20 × 1,314,702,014.33
  4. Step 4: Simplify right side
    2,428,535,920.21x = 4,406,066,945,509,112,832
  5. Step 5: Solve for x
    x = 4,406,066,945,509,112,832/2,428,535,920.21
  6. Step 6: Final answer
    x = 1,814,289,386.81

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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.