Home / 3,647,356,258.53-5,033,355,941.25-1,976,605,399.70

Finding the Fourth Proportional to 3,647,356,258.53, 5,033,355,941.25 and 1,976,605,399.70

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Solution

The fourth proportional to 3,647,356,258.53, 5,033,355,941.25 and 1,976,605,399.70 is: 2,727,717,784.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,356,258.53 : 5,033,355,941.25 = 1,976,605,399.70 : x
  2. Step 2: Convert to fraction form
    3,647,356,258.53/5,033,355,941.25 = 1,976,605,399.70/x
  3. Step 3: Cross multiply
    3,647,356,258.53x = 5,033,355,941.25 × 1,976,605,399.70
  4. Step 4: Simplify right side
    3,647,356,258.53x = 9,948,958,532,061,659,136
  5. Step 5: Solve for x
    x = 9,948,958,532,061,659,136/3,647,356,258.53
  6. Step 6: Final answer
    x = 2,727,717,784.30

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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.