Home / 90,410,373,314.20-135,615,559,971.30-27,525,172,360.60

Finding the Fourth Proportional to 90,410,373,314.20, 135,615,559,971.30 and 27,525,172,360.60

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Solution

The fourth proportional to 90,410,373,314.20, 135,615,559,971.30 and 27,525,172,360.60 is: 41,287,758,540.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,410,373,314.20 : 135,615,559,971.30 = 27,525,172,360.60 : x
  2. Step 2: Convert to fraction form
    90,410,373,314.20/135,615,559,971.30 = 27,525,172,360.60/x
  3. Step 3: Cross multiply
    90,410,373,314.20x = 135,615,559,971.30 × 27,525,172,360.60
  4. Step 4: Simplify right side
    90,410,373,314.20x = 3,732,841,662,989,318,225,920
  5. Step 5: Solve for x
    x = 3,732,841,662,989,318,225,920/90,410,373,314.20
  6. Step 6: Final answer
    x = 41,287,758,540.90

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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.