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Finding the Fourth Proportional to 8,768,808,667.20, 13,153,213,000.80 and 8,768,808,667.20

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Solution

The fourth proportional to 8,768,808,667.20, 13,153,213,000.80 and 8,768,808,667.20 is: 13,153,213,000.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,768,808,667.20 : 13,153,213,000.80 = 8,768,808,667.20 : x
  2. Step 2: Convert to fraction form
    8,768,808,667.20/13,153,213,000.80 = 8,768,808,667.20/x
  3. Step 3: Cross multiply
    8,768,808,667.20x = 13,153,213,000.80 × 8,768,808,667.20
  4. Step 4: Simplify right side
    8,768,808,667.20x = 115,338,008,162,942,763,008
  5. Step 5: Solve for x
    x = 115,338,008,162,942,763,008/8,768,808,667.20
  6. Step 6: Final answer
    x = 13,153,213,000.80

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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.