Home / 8,865,158,096,172.80-13,299,742,284,439-4,785,540,667,971.60

Finding the Fourth Proportional to 8,865,158,096,172.80, 13,299,742,284,439 and 4,785,540,667,971.60

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Solution

The fourth proportional to 8,865,158,096,172.80, 13,299,742,284,439 and 4,785,540,667,971.60 is: 7,179,393,405,651.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,865,158,096,172.80 : 13,299,742,284,439 = 4,785,540,667,971.60 : x
  2. Step 2: Convert to fraction form
    8,865,158,096,172.80/13,299,742,284,439 = 4,785,540,667,971.60/x
  3. Step 3: Cross multiply
    8,865,158,096,172.80x = 13,299,742,284,439 × 4,785,540,667,971.60
  4. Step 4: Simplify right side
    8,865,158,096,172.80x = 63,646,457,575,724,336,266,870,784
  5. Step 5: Solve for x
    x = 63,646,457,575,724,336,266,870,784/8,865,158,096,172.80
  6. Step 6: Final answer
    x = 7,179,393,405,651.88

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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.