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Finding the Fourth Proportional to 2,612,234,037.90, 3,667,458,866.10 and 2,612,234,037.90

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Solution

The fourth proportional to 2,612,234,037.90, 3,667,458,866.10 and 2,612,234,037.90 is: 3,667,458,866.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,612,234,037.90 : 3,667,458,866.10 = 2,612,234,037.90 : x
  2. Step 2: Convert to fraction form
    2,612,234,037.90/3,667,458,866.10 = 2,612,234,037.90/x
  3. Step 3: Cross multiply
    2,612,234,037.90x = 3,667,458,866.10 × 2,612,234,037.90
  4. Step 4: Simplify right side
    2,612,234,037.90x = 9,580,260,882,624,559,104
  5. Step 5: Solve for x
    x = 9,580,260,882,624,559,104/2,612,234,037.90
  6. Step 6: Final answer
    x = 3,667,458,866.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.