Home / 10,667,125,749.34-15,997,297,242.84-9,970,735,698.10

Finding the Fourth Proportional to 10,667,125,749.34, 15,997,297,242.84 and 9,970,735,698.10

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Solution

The fourth proportional to 10,667,125,749.34, 15,997,297,242.84 and 9,970,735,698.10 is: 14,952,933,568.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667,125,749.34 : 15,997,297,242.84 = 9,970,735,698.10 : x
  2. Step 2: Convert to fraction form
    10,667,125,749.34/15,997,297,242.84 = 9,970,735,698.10/x
  3. Step 3: Cross multiply
    10,667,125,749.34x = 15,997,297,242.84 × 9,970,735,698.10
  4. Step 4: Simplify right side
    10,667,125,749.34x = 159,504,822,692,301,504,512
  5. Step 5: Solve for x
    x = 159,504,822,692,301,504,512/10,667,125,749.34
  6. Step 6: Final answer
    x = 14,952,933,568.09

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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.