Home / 8,209,808,292.72-12,313,468,169.07-2,234,400,108.45

Finding the Fourth Proportional to 8,209,808,292.72, 12,313,468,169.07 and 2,234,400,108.45

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Solution

The fourth proportional to 8,209,808,292.72, 12,313,468,169.07 and 2,234,400,108.45 is: 3,351,261,519.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,209,808,292.72 : 12,313,468,169.07 = 2,234,400,108.45 : x
  2. Step 2: Convert to fraction form
    8,209,808,292.72/12,313,468,169.07 = 2,234,400,108.45/x
  3. Step 3: Cross multiply
    8,209,808,292.72x = 12,313,468,169.07 × 2,234,400,108.45
  4. Step 4: Simplify right side
    8,209,808,292.72x = 27,513,214,612,365,627,392
  5. Step 5: Solve for x
    x = 27,513,214,612,365,627,392/8,209,808,292.72
  6. Step 6: Final answer
    x = 3,351,261,519.32

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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.