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Finding the Fourth Proportional to 17,923,809,901.65, 26,885,714,852.48 and 17,923,809,901.65

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Solution

The fourth proportional to 17,923,809,901.65, 26,885,714,852.48 and 17,923,809,901.65 is: 26,885,714,852.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,923,809,901.65 : 26,885,714,852.48 = 17,923,809,901.65 : x
  2. Step 2: Convert to fraction form
    17,923,809,901.65/26,885,714,852.48 = 17,923,809,901.65/x
  3. Step 3: Cross multiply
    17,923,809,901.65x = 26,885,714,852.48 × 17,923,809,901.65
  4. Step 4: Simplify right side
    17,923,809,901.65x = 481,894,442,085,729,894,400
  5. Step 5: Solve for x
    x = 481,894,442,085,729,894,400/17,923,809,901.65
  6. Step 6: Final answer
    x = 26,885,714,852.48

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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.