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Finding the Fourth Proportional to 2,578,522,099.02, 3,867,783,148.53 and 2,578,522,099.02

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Solution

The fourth proportional to 2,578,522,099.02, 3,867,783,148.53 and 2,578,522,099.02 is: 3,867,783,148.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,578,522,099.02 : 3,867,783,148.53 = 2,578,522,099.02 : x
  2. Step 2: Convert to fraction form
    2,578,522,099.02/3,867,783,148.53 = 2,578,522,099.02/x
  3. Step 3: Cross multiply
    2,578,522,099.02x = 3,867,783,148.53 × 2,578,522,099.02
  4. Step 4: Simplify right side
    2,578,522,099.02x = 9,973,164,322,701,760,512
  5. Step 5: Solve for x
    x = 9,973,164,322,701,760,512/2,578,522,099.02
  6. Step 6: Final answer
    x = 3,867,783,148.53

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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.