Home / 2,647,297,964.40-3,970,946,946.60-708,601,196.40

Finding the Fourth Proportional to 2,647,297,964.40, 3,970,946,946.60 and 708,601,196.40

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Solution

The fourth proportional to 2,647,297,964.40, 3,970,946,946.60 and 708,601,196.40 is: 1,062,901,794.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,647,297,964.40 : 3,970,946,946.60 = 708,601,196.40 : x
  2. Step 2: Convert to fraction form
    2,647,297,964.40/3,970,946,946.60 = 708,601,196.40/x
  3. Step 3: Cross multiply
    2,647,297,964.40x = 3,970,946,946.60 × 708,601,196.40
  4. Step 4: Simplify right side
    2,647,297,964.40x = 2,813,817,757,201,686,528
  5. Step 5: Solve for x
    x = 2,813,817,757,201,686,528/2,647,297,964.40
  6. Step 6: Final answer
    x = 1,062,901,794.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.