Home / 1,687,519,510,723.10-2,328,976,568,186.40-1,002,409,943,469.50

Finding the Fourth Proportional to 1,687,519,510,723.10, 2,328,976,568,186.40 and 1,002,409,943,469.50

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Solution

The fourth proportional to 1,687,519,510,723.10, 2,328,976,568,186.40 and 1,002,409,943,469.50 is: 1,383,444,312,923.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,687,519,510,723.10 : 2,328,976,568,186.40 = 1,002,409,943,469.50 : x
  2. Step 2: Convert to fraction form
    1,687,519,510,723.10/2,328,976,568,186.40 = 1,002,409,943,469.50/x
  3. Step 3: Cross multiply
    1,687,519,510,723.10x = 2,328,976,568,186.40 × 1,002,409,943,469.50
  4. Step 4: Simplify right side
    1,687,519,510,723.10x = 2,334,589,270,057,519,255,912,448
  5. Step 5: Solve for x
    x = 2,334,589,270,057,519,255,912,448/1,687,519,510,723.10
  6. Step 6: Final answer
    x = 1,383,444,312,923.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.