Home / 86,785,701,104.34-130,178,990,464.44-27,089,359,219.22

Finding the Fourth Proportional to 86,785,701,104.34, 130,178,990,464.44 and 27,089,359,219.22

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Solution

The fourth proportional to 86,785,701,104.34, 130,178,990,464.44 and 27,089,359,219.22 is: 40,634,175,798.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,785,701,104.34 : 130,178,990,464.44 = 27,089,359,219.22 : x
  2. Step 2: Convert to fraction form
    86,785,701,104.34/130,178,990,464.44 = 27,089,359,219.22/x
  3. Step 3: Cross multiply
    86,785,701,104.34x = 130,178,990,464.44 × 27,089,359,219.22
  4. Step 4: Simplify right side
    86,785,701,104.34x = 3,526,465,435,485,979,279,360
  5. Step 5: Solve for x
    x = 3,526,465,435,485,979,279,360/86,785,701,104.34
  6. Step 6: Final answer
    x = 40,634,175,798.69

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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.