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Finding the Fourth Proportional to 2,729,888,905.05, 4,094,833,357.58 and 2,729,888,905.05

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Solution

The fourth proportional to 2,729,888,905.05, 4,094,833,357.58 and 2,729,888,905.05 is: 4,094,833,357.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,888,905.05 : 4,094,833,357.58 = 2,729,888,905.05 : x
  2. Step 2: Convert to fraction form
    2,729,888,905.05/4,094,833,357.58 = 2,729,888,905.05/x
  3. Step 3: Cross multiply
    2,729,888,905.05x = 4,094,833,357.58 × 2,729,888,905.05
  4. Step 4: Simplify right side
    2,729,888,905.05x = 11,178,440,150,872,631,296
  5. Step 5: Solve for x
    x = 11,178,440,150,872,631,296/2,729,888,905.05
  6. Step 6: Final answer
    x = 4,094,833,357.58

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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.