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Finding the Fourth Proportional to 17,863,936,000.30, 26,795,904,000.45 and 17,863,936,000.30

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Solution

The fourth proportional to 17,863,936,000.30, 26,795,904,000.45 and 17,863,936,000.30 is: 26,795,904,000.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,863,936,000.30 : 26,795,904,000.45 = 17,863,936,000.30 : x
  2. Step 2: Convert to fraction form
    17,863,936,000.30/26,795,904,000.45 = 17,863,936,000.30/x
  3. Step 3: Cross multiply
    17,863,936,000.30x = 26,795,904,000.45 × 17,863,936,000.30
  4. Step 4: Simplify right side
    17,863,936,000.30x = 478,680,314,134,221,553,664
  5. Step 5: Solve for x
    x = 478,680,314,134,221,553,664/17,863,936,000.30
  6. Step 6: Final answer
    x = 26,795,904,000.45

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Double scale
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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.