Home / 2,428,535,766.27-3,351,380,478.74-1,314,701,860.40

Finding the Fourth Proportional to 2,428,535,766.27, 3,351,380,478.74 and 1,314,701,860.40

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Solution

The fourth proportional to 2,428,535,766.27, 3,351,380,478.74 and 1,314,701,860.40 is: 1,814,289,174.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,535,766.27 : 3,351,380,478.74 = 1,314,701,860.40 : x
  2. Step 2: Convert to fraction form
    2,428,535,766.27/3,351,380,478.74 = 1,314,701,860.40/x
  3. Step 3: Cross multiply
    2,428,535,766.27x = 3,351,380,478.74 × 1,314,701,860.40
  4. Step 4: Simplify right side
    2,428,535,766.27x = 4,406,066,150,284,390,400
  5. Step 5: Solve for x
    x = 4,406,066,150,284,390,400/2,428,535,766.27
  6. Step 6: Final answer
    x = 1,814,289,174.36

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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.