Home / 8,865,158,096,170.80-13,299,742,284,436-4,785,540,667,969.60

Finding the Fourth Proportional to 8,865,158,096,170.80, 13,299,742,284,436 and 4,785,540,667,969.60

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Solution

The fourth proportional to 8,865,158,096,170.80, 13,299,742,284,436 and 4,785,540,667,969.60 is: 7,179,393,405,648.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,865,158,096,170.80 : 13,299,742,284,436 = 4,785,540,667,969.60 : x
  2. Step 2: Convert to fraction form
    8,865,158,096,170.80/13,299,742,284,436 = 4,785,540,667,969.60/x
  3. Step 3: Cross multiply
    8,865,158,096,170.80x = 13,299,742,284,436 × 4,785,540,667,969.60
  4. Step 4: Simplify right side
    8,865,158,096,170.80x = 63,646,457,575,683,388,048,670,720
  5. Step 5: Solve for x
    x = 63,646,457,575,683,388,048,670,720/8,865,158,096,170.80
  6. Step 6: Final answer
    x = 7,179,393,405,648.88

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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.