Home / 8,209,808,292.85-12,313,468,169.26-2,234,400,108.57

Finding the Fourth Proportional to 8,209,808,292.85, 12,313,468,169.26 and 2,234,400,108.57

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Solution

The fourth proportional to 8,209,808,292.85, 12,313,468,169.26 and 2,234,400,108.57 is: 3,351,261,519.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,209,808,292.85 : 12,313,468,169.26 = 2,234,400,108.57 : x
  2. Step 2: Convert to fraction form
    8,209,808,292.85/12,313,468,169.26 = 2,234,400,108.57/x
  3. Step 3: Cross multiply
    8,209,808,292.85x = 12,313,468,169.26 × 2,234,400,108.57
  4. Step 4: Simplify right side
    8,209,808,292.85x = 27,513,214,614,261,080,064
  5. Step 5: Solve for x
    x = 27,513,214,614,261,080,064/8,209,808,292.85
  6. Step 6: Final answer
    x = 3,351,261,519.50

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1.5x scale

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.