Home / 2,383,143,483.08-3,288,768,260.22-1,311,570,192

Finding the Fourth Proportional to 2,383,143,483.08, 3,288,768,260.22 and 1,311,570,192

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Solution

The fourth proportional to 2,383,143,483.08, 3,288,768,260.22 and 1,311,570,192 is: 1,809,983,515.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383,143,483.08 : 3,288,768,260.22 = 1,311,570,192 : x
  2. Step 2: Convert to fraction form
    2,383,143,483.08/3,288,768,260.22 = 1,311,570,192/x
  3. Step 3: Cross multiply
    2,383,143,483.08x = 3,288,768,260.22 × 1,311,570,192
  4. Step 4: Simplify right side
    2,383,143,483.08x = 4,313,450,418,500,251,136
  5. Step 5: Solve for x
    x = 4,313,450,418,500,251,136/2,383,143,483.08
  6. Step 6: Final answer
    x = 1,809,983,515.10

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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.