Home / 2,311,216,261.30-3,189,496,464.39-1,358,341,104.88

Finding the Fourth Proportional to 2,311,216,261.30, 3,189,496,464.39 and 1,358,341,104.88

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Solution

The fourth proportional to 2,311,216,261.30, 3,189,496,464.39 and 1,358,341,104.88 is: 1,874,521,317.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311,216,261.30 : 3,189,496,464.39 = 1,358,341,104.88 : x
  2. Step 2: Convert to fraction form
    2,311,216,261.30/3,189,496,464.39 = 1,358,341,104.88/x
  3. Step 3: Cross multiply
    2,311,216,261.30x = 3,189,496,464.39 × 1,358,341,104.88
  4. Step 4: Simplify right side
    2,311,216,261.30x = 4,332,424,151,450,366,464
  5. Step 5: Solve for x
    x = 4,332,424,151,450,366,464/2,311,216,261.30
  6. Step 6: Final answer
    x = 1,874,521,317.63

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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.