Home / 1,300,201,632,758.80-1,950,302,449,138.20-848,314,374,389.20

Finding the Fourth Proportional to 1,300,201,632,758.80, 1,950,302,449,138.20 and 848,314,374,389.20

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Solution

The fourth proportional to 1,300,201,632,758.80, 1,950,302,449,138.20 and 848,314,374,389.20 is: 1,272,471,561,583.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,201,632,758.80 : 1,950,302,449,138.20 = 848,314,374,389.20 : x
  2. Step 2: Convert to fraction form
    1,300,201,632,758.80/1,950,302,449,138.20 = 848,314,374,389.20/x
  3. Step 3: Cross multiply
    1,300,201,632,758.80x = 1,950,302,449,138.20 × 848,314,374,389.20
  4. Step 4: Simplify right side
    1,300,201,632,758.80x = 1,654,469,602,010,396,459,270,144
  5. Step 5: Solve for x
    x = 1,654,469,602,010,396,459,270,144/1,300,201,632,758.80
  6. Step 6: Final answer
    x = 1,272,471,561,583.80

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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.