Home / 8,209,808,293.59-12,313,468,170.38-2,234,400,109.32

Finding the Fourth Proportional to 8,209,808,293.59, 12,313,468,170.38 and 2,234,400,109.32

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Solution

The fourth proportional to 8,209,808,293.59, 12,313,468,170.38 and 2,234,400,109.32 is: 3,351,261,520.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,209,808,293.59 : 12,313,468,170.38 = 2,234,400,109.32 : x
  2. Step 2: Convert to fraction form
    8,209,808,293.59/12,313,468,170.38 = 2,234,400,109.32/x
  3. Step 3: Cross multiply
    8,209,808,293.59x = 12,313,468,170.38 × 2,234,400,109.32
  4. Step 4: Simplify right side
    8,209,808,293.59x = 27,513,214,625,994,244,096
  5. Step 5: Solve for x
    x = 27,513,214,625,994,244,096/8,209,808,293.59
  6. Step 6: Final answer
    x = 3,351,261,520.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.