Home / 21,861,765,053.20-32,792,647,579.80-13,596,794,621.20

Finding the Fourth Proportional to 21,861,765,053.20, 32,792,647,579.80 and 13,596,794,621.20

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Solution

The fourth proportional to 21,861,765,053.20, 32,792,647,579.80 and 13,596,794,621.20 is: 20,395,191,931.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,861,765,053.20 : 32,792,647,579.80 = 13,596,794,621.20 : x
  2. Step 2: Convert to fraction form
    21,861,765,053.20/32,792,647,579.80 = 13,596,794,621.20/x
  3. Step 3: Cross multiply
    21,861,765,053.20x = 32,792,647,579.80 × 13,596,794,621.20
  4. Step 4: Simplify right side
    21,861,765,053.20x = 445,874,894,227,931,856,896
  5. Step 5: Solve for x
    x = 445,874,894,227,931,856,896/21,861,765,053.20
  6. Step 6: Final answer
    x = 20,395,191,931.80

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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.