Home / 3,189,307,206.40-4,783,960,809.60-2,753,100,433.60

Finding the Fourth Proportional to 3,189,307,206.40, 4,783,960,809.60 and 2,753,100,433.60

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Solution

The fourth proportional to 3,189,307,206.40, 4,783,960,809.60 and 2,753,100,433.60 is: 4,129,650,650.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,307,206.40 : 4,783,960,809.60 = 2,753,100,433.60 : x
  2. Step 2: Convert to fraction form
    3,189,307,206.40/4,783,960,809.60 = 2,753,100,433.60/x
  3. Step 3: Cross multiply
    3,189,307,206.40x = 4,783,960,809.60 × 2,753,100,433.60
  4. Step 4: Simplify right side
    3,189,307,206.40x = 13,170,724,579,235,168,256
  5. Step 5: Solve for x
    x = 13,170,724,579,235,168,256/3,189,307,206.40
  6. Step 6: Final answer
    x = 4,129,650,650.40

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Double scale
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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.