Home / 23,002,984,007.80-34,504,476,011.70-20,523,492,878.20

Finding the Fourth Proportional to 23,002,984,007.80, 34,504,476,011.70 and 20,523,492,878.20

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Solution

The fourth proportional to 23,002,984,007.80, 34,504,476,011.70 and 20,523,492,878.20 is: 30,785,239,317.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,002,984,007.80 : 34,504,476,011.70 = 20,523,492,878.20 : x
  2. Step 2: Convert to fraction form
    23,002,984,007.80/34,504,476,011.70 = 20,523,492,878.20/x
  3. Step 3: Cross multiply
    23,002,984,007.80x = 34,504,476,011.70 × 20,523,492,878.20
  4. Step 4: Simplify right side
    23,002,984,007.80x = 708,152,367,692,147,589,120
  5. Step 5: Solve for x
    x = 708,152,367,692,147,589,120/23,002,984,007.80
  6. Step 6: Final answer
    x = 30,785,239,317.30

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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.