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Finding the Fourth Proportional to 7,356,892,775.40, 11,035,339,163.10 and 7,356,892,775.40

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Solution

The fourth proportional to 7,356,892,775.40, 11,035,339,163.10 and 7,356,892,775.40 is: 11,035,339,163.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,356,892,775.40 : 11,035,339,163.10 = 7,356,892,775.40 : x
  2. Step 2: Convert to fraction form
    7,356,892,775.40/11,035,339,163.10 = 7,356,892,775.40/x
  3. Step 3: Cross multiply
    7,356,892,775.40x = 11,035,339,163.10 × 7,356,892,775.40
  4. Step 4: Simplify right side
    7,356,892,775.40x = 81,185,806,963,099,074,560
  5. Step 5: Solve for x
    x = 81,185,806,963,099,074,560/7,356,892,775.40
  6. Step 6: Final answer
    x = 11,035,339,163.10

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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.