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Finding the Fourth Proportional to 66,056,148,908.80, 99,084,223,363.20 and 66,056,148,908.80

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Solution

The fourth proportional to 66,056,148,908.80, 99,084,223,363.20 and 66,056,148,908.80 is: 99,084,223,363.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,056,148,908.80 : 99,084,223,363.20 = 66,056,148,908.80 : x
  2. Step 2: Convert to fraction form
    66,056,148,908.80/99,084,223,363.20 = 66,056,148,908.80/x
  3. Step 3: Cross multiply
    66,056,148,908.80x = 99,084,223,363.20 × 66,056,148,908.80
  4. Step 4: Simplify right side
    66,056,148,908.80x = 6,545,122,212,992,338,886,656
  5. Step 5: Solve for x
    x = 6,545,122,212,992,338,886,656/66,056,148,908.80
  6. Step 6: Final answer
    x = 99,084,223,363.20

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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.