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Finding the Fourth Proportional to 264,565,764,000.90, 396,848,646,001.35 and 264,565,764,000.90

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Solution

The fourth proportional to 264,565,764,000.90, 396,848,646,001.35 and 264,565,764,000.90 is: 396,848,646,001.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,565,764,000.90 : 396,848,646,001.35 = 264,565,764,000.90 : x
  2. Step 2: Convert to fraction form
    264,565,764,000.90/396,848,646,001.35 = 264,565,764,000.90/x
  3. Step 3: Cross multiply
    264,565,764,000.90x = 396,848,646,001.35 × 264,565,764,000.90
  4. Step 4: Simplify right side
    264,565,764,000.90x = 104,992,565,222,069,864,759,296
  5. Step 5: Solve for x
    x = 104,992,565,222,069,864,759,296/264,565,764,000.90
  6. Step 6: Final answer
    x = 396,848,646,001.35

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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.