Home / 30,227,787,128.88-41,729,448,420.72-18,800,039,466

Finding the Fourth Proportional to 30,227,787,128.88, 41,729,448,420.72 and 18,800,039,466

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Solution

The fourth proportional to 30,227,787,128.88, 41,729,448,420.72 and 18,800,039,466 is: 25,953,447,199.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,227,787,128.88 : 41,729,448,420.72 = 18,800,039,466 : x
  2. Step 2: Convert to fraction form
    30,227,787,128.88/41,729,448,420.72 = 18,800,039,466/x
  3. Step 3: Cross multiply
    30,227,787,128.88x = 41,729,448,420.72 × 18,800,039,466
  4. Step 4: Simplify right side
    30,227,787,128.88x = 784,515,277,203,947,388,928
  5. Step 5: Solve for x
    x = 784,515,277,203,947,388,928/30,227,787,128.88
  6. Step 6: Final answer
    x = 25,953,447,199.40

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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.