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Finding the Fourth Proportional to 18,482,803,246.35, 27,724,204,869.57 and 18,482,803,246.35

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Solution

The fourth proportional to 18,482,803,246.35, 27,724,204,869.57 and 18,482,803,246.35 is: 27,724,204,869.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,482,803,246.35 : 27,724,204,869.57 = 18,482,803,246.35 : x
  2. Step 2: Convert to fraction form
    18,482,803,246.35/27,724,204,869.57 = 18,482,803,246.35/x
  3. Step 3: Cross multiply
    18,482,803,246.35x = 27,724,204,869.57 × 18,482,803,246.35
  4. Step 4: Simplify right side
    18,482,803,246.35x = 512,421,023,765,760,835,584
  5. Step 5: Solve for x
    x = 512,421,023,765,760,835,584/18,482,803,246.35
  6. Step 6: Final answer
    x = 27,724,204,869.57

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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.