Home / 1,247,950,399.20-1,871,925,598.80-885,153,343.20

Finding the Fourth Proportional to 1,247,950,399.20, 1,871,925,598.80 and 885,153,343.20

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Solution

The fourth proportional to 1,247,950,399.20, 1,871,925,598.80 and 885,153,343.20 is: 1,327,730,014.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,247,950,399.20 : 1,871,925,598.80 = 885,153,343.20 : x
  2. Step 2: Convert to fraction form
    1,247,950,399.20/1,871,925,598.80 = 885,153,343.20/x
  3. Step 3: Cross multiply
    1,247,950,399.20x = 1,871,925,598.80 × 885,153,343.20
  4. Step 4: Simplify right side
    1,247,950,399.20x = 1,656,941,201,999,481,856
  5. Step 5: Solve for x
    x = 1,656,941,201,999,481,856/1,247,950,399.20
  6. Step 6: Final answer
    x = 1,327,730,014.80

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