Home / 3,220,523,209.20-4,830,784,813.80-3,166,103,650.80

Finding the Fourth Proportional to 3,220,523,209.20, 4,830,784,813.80 and 3,166,103,650.80

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Solution

The fourth proportional to 3,220,523,209.20, 4,830,784,813.80 and 3,166,103,650.80 is: 4,749,155,476.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,523,209.20 : 4,830,784,813.80 = 3,166,103,650.80 : x
  2. Step 2: Convert to fraction form
    3,220,523,209.20/4,830,784,813.80 = 3,166,103,650.80/x
  3. Step 3: Cross multiply
    3,220,523,209.20x = 4,830,784,813.80 × 3,166,103,650.80
  4. Step 4: Simplify right side
    3,220,523,209.20x = 15,294,765,435,201,380,352
  5. Step 5: Solve for x
    x = 15,294,765,435,201,380,352/3,220,523,209.20
  6. Step 6: Final answer
    x = 4,749,155,476.20

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Double scale
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Similar ratio
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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.