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Finding the Fourth Proportional to 26,972,254,893.70, 40,458,382,340.55 and 26,972,254,893.70

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Solution

The fourth proportional to 26,972,254,893.70, 40,458,382,340.55 and 26,972,254,893.70 is: 40,458,382,340.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,972,254,893.70 : 40,458,382,340.55 = 26,972,254,893.70 : x
  2. Step 2: Convert to fraction form
    26,972,254,893.70/40,458,382,340.55 = 26,972,254,893.70/x
  3. Step 3: Cross multiply
    26,972,254,893.70x = 40,458,382,340.55 × 26,972,254,893.70
  4. Step 4: Simplify right side
    26,972,254,893.70x = 1,091,253,801,076,085,489,664
  5. Step 5: Solve for x
    x = 1,091,253,801,076,085,489,664/26,972,254,893.70
  6. Step 6: Final answer
    x = 40,458,382,340.55

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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.