Home / 159,225,378,978.72-238,871,611,857.60-51,651,250,509.60

Finding the Fourth Proportional to 159,225,378,978.72, 238,871,611,857.60 and 51,651,250,509.60

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Solution

The fourth proportional to 159,225,378,978.72, 238,871,611,857.60 and 51,651,250,509.60 is: 77,487,756,931.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,225,378,978.72 : 238,871,611,857.60 = 51,651,250,509.60 : x
  2. Step 2: Convert to fraction form
    159,225,378,978.72/238,871,611,857.60 = 51,651,250,509.60/x
  3. Step 3: Cross multiply
    159,225,378,978.72x = 238,871,611,857.60 × 51,651,250,509.60
  4. Step 4: Simplify right side
    159,225,378,978.72x = 12,338,017,463,688,834,842,624
  5. Step 5: Solve for x
    x = 12,338,017,463,688,834,842,624/159,225,378,978.72
  6. Step 6: Final answer
    x = 77,487,756,931.88

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