Home / 20,284,992,100.28-30,427,488,150.41-20,284,992,100.28

Finding the Fourth Proportional to 20,284,992,100.28, 30,427,488,150.41 and 20,284,992,100.28

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Solution

The fourth proportional to 20,284,992,100.28, 30,427,488,150.41 and 20,284,992,100.28 is: 30,427,488,150.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,284,992,100.28 : 30,427,488,150.41 = 20,284,992,100.28 : x
  2. Step 2: Convert to fraction form
    20,284,992,100.28/30,427,488,150.41 = 20,284,992,100.28/x
  3. Step 3: Cross multiply
    20,284,992,100.28x = 30,427,488,150.41 × 20,284,992,100.28
  4. Step 4: Simplify right side
    20,284,992,100.28x = 617,221,356,762,318,635,008
  5. Step 5: Solve for x
    x = 617,221,356,762,318,635,008/20,284,992,100.28
  6. Step 6: Final answer
    x = 30,427,488,150.41

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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.