Home / 90,410,373,329.20-135,615,559,993.80-27,525,172,375.60

Finding the Fourth Proportional to 90,410,373,329.20, 135,615,559,993.80 and 27,525,172,375.60

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Solution

The fourth proportional to 90,410,373,329.20, 135,615,559,993.80 and 27,525,172,375.60 is: 41,287,758,563.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,410,373,329.20 : 135,615,559,993.80 = 27,525,172,375.60 : x
  2. Step 2: Convert to fraction form
    90,410,373,329.20/135,615,559,993.80 = 27,525,172,375.60/x
  3. Step 3: Cross multiply
    90,410,373,329.20x = 135,615,559,993.80 × 27,525,172,375.60
  4. Step 4: Simplify right side
    90,410,373,329.20x = 3,732,841,665,642,868,244,480
  5. Step 5: Solve for x
    x = 3,732,841,665,642,868,244,480/90,410,373,329.20
  6. Step 6: Final answer
    x = 41,287,758,563.40

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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.