Home / 8,961,904,945.70-13,442,857,418.55-8,961,904,945.70

Finding the Fourth Proportional to 8,961,904,945.70, 13,442,857,418.55 and 8,961,904,945.70

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Solution

The fourth proportional to 8,961,904,945.70, 13,442,857,418.55 and 8,961,904,945.70 is: 13,442,857,418.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,961,904,945.70 : 13,442,857,418.55 = 8,961,904,945.70 : x
  2. Step 2: Convert to fraction form
    8,961,904,945.70/13,442,857,418.55 = 8,961,904,945.70/x
  3. Step 3: Cross multiply
    8,961,904,945.70x = 13,442,857,418.55 × 8,961,904,945.70
  4. Step 4: Simplify right side
    8,961,904,945.70x = 120,473,610,383,643,181,056
  5. Step 5: Solve for x
    x = 120,473,610,383,643,181,056/8,961,904,945.70
  6. Step 6: Final answer
    x = 13,442,857,418.55

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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.