Home / 1,099,178,647.54-1,649,585,329.90-444,135,369.50

Finding the Fourth Proportional to 1,099,178,647.54, 1,649,585,329.90 and 444,135,369.50

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Solution

The fourth proportional to 1,099,178,647.54, 1,649,585,329.90 and 444,135,369.50 is: 666,533,317.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,178,647.54 : 1,649,585,329.90 = 444,135,369.50 : x
  2. Step 2: Convert to fraction form
    1,099,178,647.54/1,649,585,329.90 = 444,135,369.50/x
  3. Step 3: Cross multiply
    1,099,178,647.54x = 1,649,585,329.90 × 444,135,369.50
  4. Step 4: Simplify right side
    1,099,178,647.54x = 732,639,190,016,915,968
  5. Step 5: Solve for x
    x = 732,639,190,016,915,968/1,099,178,647.54
  6. Step 6: Final answer
    x = 666,533,317.09

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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.