Home / 967,683,464.80-1,451,525,197.20-321,451,208.80

Finding the Fourth Proportional to 967,683,464.80, 1,451,525,197.20 and 321,451,208.80

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Solution

The fourth proportional to 967,683,464.80, 1,451,525,197.20 and 321,451,208.80 is: 482,176,813.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,683,464.80 : 1,451,525,197.20 = 321,451,208.80 : x
  2. Step 2: Convert to fraction form
    967,683,464.80/1,451,525,197.20 = 321,451,208.80/x
  3. Step 3: Cross multiply
    967,683,464.80x = 1,451,525,197.20 × 321,451,208.80
  4. Step 4: Simplify right side
    967,683,464.80x = 466,594,529,243,598,400
  5. Step 5: Solve for x
    x = 466,594,529,243,598,400/967,683,464.80
  6. Step 6: Final answer
    x = 482,176,813.20

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Double scale
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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.