Home / 190,279,952,501.44-262,593,238,533.12-109,005,483,300.80

Finding the Fourth Proportional to 190,279,952,501.44, 262,593,238,533.12 and 109,005,483,300.80

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Solution

The fourth proportional to 190,279,952,501.44, 262,593,238,533.12 and 109,005,483,300.80 is: 150,431,522,089.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,279,952,501.44 : 262,593,238,533.12 = 109,005,483,300.80 : x
  2. Step 2: Convert to fraction form
    190,279,952,501.44/262,593,238,533.12 = 109,005,483,300.80/x
  3. Step 3: Cross multiply
    190,279,952,501.44x = 262,593,238,533.12 × 109,005,483,300.80
  4. Step 4: Simplify right side
    190,279,952,501.44x = 28,624,102,877,825,001,848,832
  5. Step 5: Solve for x
    x = 28,624,102,877,825,001,848,832/190,279,952,501.44
  6. Step 6: Final answer
    x = 150,431,522,089.06

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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.