Home / 190,279,952,751.74-262,593,238,878.77-109,005,483,551.10

Finding the Fourth Proportional to 190,279,952,751.74, 262,593,238,878.77 and 109,005,483,551.10

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Solution

The fourth proportional to 190,279,952,751.74, 262,593,238,878.77 and 109,005,483,551.10 is: 150,431,522,434.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,279,952,751.74 : 262,593,238,878.77 = 109,005,483,551.10 : x
  2. Step 2: Convert to fraction form
    190,279,952,751.74/262,593,238,878.77 = 109,005,483,551.10/x
  3. Step 3: Cross multiply
    190,279,952,751.74x = 262,593,238,878.77 × 109,005,483,551.10
  4. Step 4: Simplify right side
    190,279,952,751.74x = 28,624,102,981,229,837,549,568
  5. Step 5: Solve for x
    x = 28,624,102,981,229,837,549,568/190,279,952,751.74
  6. Step 6: Final answer
    x = 150,431,522,434.61

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1.5x scale

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.