Home / 86,785,701,103.84-130,178,990,463.69-27,089,359,218.71

Finding the Fourth Proportional to 86,785,701,103.84, 130,178,990,463.69 and 27,089,359,218.71

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Solution

The fourth proportional to 86,785,701,103.84, 130,178,990,463.69 and 27,089,359,218.71 is: 40,634,175,797.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,785,701,103.84 : 130,178,990,463.69 = 27,089,359,218.71 : x
  2. Step 2: Convert to fraction form
    86,785,701,103.84/130,178,990,463.69 = 27,089,359,218.71/x
  3. Step 3: Cross multiply
    86,785,701,103.84x = 130,178,990,463.69 × 27,089,359,218.71
  4. Step 4: Simplify right side
    86,785,701,103.84x = 3,526,465,435,400,442,740,736
  5. Step 5: Solve for x
    x = 3,526,465,435,400,442,740,736/86,785,701,103.84
  6. Step 6: Final answer
    x = 40,634,175,797.94

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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.