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Finding the Fourth Proportional to 1,284,453,636.10, 1,801,863,061.10 and 1,284,453,636.10

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Solution

The fourth proportional to 1,284,453,636.10, 1,801,863,061.10 and 1,284,453,636.10 is: 1,801,863,061.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,453,636.10 : 1,801,863,061.10 = 1,284,453,636.10 : x
  2. Step 2: Convert to fraction form
    1,284,453,636.10/1,801,863,061.10 = 1,284,453,636.10/x
  3. Step 3: Cross multiply
    1,284,453,636.10x = 1,801,863,061.10 × 1,284,453,636.10
  4. Step 4: Simplify right side
    1,284,453,636.10x = 2,314,409,560,584,171,008
  5. Step 5: Solve for x
    x = 2,314,409,560,584,171,008/1,284,453,636.10
  6. Step 6: Final answer
    x = 1,801,863,061.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.