Home / 8,209,808,292.22-12,313,468,168.32-2,234,400,107.95

Finding the Fourth Proportional to 8,209,808,292.22, 12,313,468,168.32 and 2,234,400,107.95

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Solution

The fourth proportional to 8,209,808,292.22, 12,313,468,168.32 and 2,234,400,107.95 is: 3,351,261,518.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,209,808,292.22 : 12,313,468,168.32 = 2,234,400,107.95 : x
  2. Step 2: Convert to fraction form
    8,209,808,292.22/12,313,468,168.32 = 2,234,400,107.95/x
  3. Step 3: Cross multiply
    8,209,808,292.22x = 12,313,468,168.32 × 2,234,400,107.95
  4. Step 4: Simplify right side
    8,209,808,292.22x = 27,513,214,604,533,092,352
  5. Step 5: Solve for x
    x = 27,513,214,604,533,092,352/8,209,808,292.22
  6. Step 6: Final answer
    x = 3,351,261,518.57

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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.