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Finding the Fourth Proportional to 7,474,700,410.38, 11,212,050,615.60 and 7,474,700,410.38

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Solution

The fourth proportional to 7,474,700,410.38, 11,212,050,615.60 and 7,474,700,410.38 is: 11,212,050,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,474,700,410.38 : 11,212,050,615.60 = 7,474,700,410.38 : x
  2. Step 2: Convert to fraction form
    7,474,700,410.38/11,212,050,615.60 = 7,474,700,410.38/x
  3. Step 3: Cross multiply
    7,474,700,410.38x = 11,212,050,615.60 × 7,474,700,410.38
  4. Step 4: Simplify right side
    7,474,700,410.38x = 83,806,719,337,626,648,576
  5. Step 5: Solve for x
    x = 83,806,719,337,626,648,576/7,474,700,410.38
  6. Step 6: Final answer
    x = 11,212,050,615.60

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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.