Home / 647,453,074.40-971,179,611.60-579,428,626.40

Finding the Fourth Proportional to 647,453,074.40, 971,179,611.60 and 579,428,626.40

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Solution

The fourth proportional to 647,453,074.40, 971,179,611.60 and 579,428,626.40 is: 869,142,939.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    647,453,074.40 : 971,179,611.60 = 579,428,626.40 : x
  2. Step 2: Convert to fraction form
    647,453,074.40/971,179,611.60 = 579,428,626.40/x
  3. Step 3: Cross multiply
    647,453,074.40x = 971,179,611.60 × 579,428,626.40
  4. Step 4: Simplify right side
    647,453,074.40x = 562,729,268,337,073,472
  5. Step 5: Solve for x
    x = 562,729,268,337,073,472/647,453,074.40
  6. Step 6: Final answer
    x = 869,142,939.60

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