Home / 100,147,213,803.40-150,220,820,705.10-99,449,856,923.20

Finding the Fourth Proportional to 100,147,213,803.40, 150,220,820,705.10 and 99,449,856,923.20

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Solution

The fourth proportional to 100,147,213,803.40, 150,220,820,705.10 and 99,449,856,923.20 is: 149,174,785,384.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,147,213,803.40 : 150,220,820,705.10 = 99,449,856,923.20 : x
  2. Step 2: Convert to fraction form
    100,147,213,803.40/150,220,820,705.10 = 99,449,856,923.20/x
  3. Step 3: Cross multiply
    100,147,213,803.40x = 150,220,820,705.10 × 99,449,856,923.20
  4. Step 4: Simplify right side
    100,147,213,803.40x = 14,939,439,126,007,875,895,296
  5. Step 5: Solve for x
    x = 14,939,439,126,007,875,895,296/100,147,213,803.40
  6. Step 6: Final answer
    x = 149,174,785,384.80

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