Home / 867,706,554,745.60-1,300,323,763,469.20-639,269,516,057.04

Finding the Fourth Proportional to 867,706,554,745.60, 1,300,323,763,469.20 and 639,269,516,057.04

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Solution

The fourth proportional to 867,706,554,745.60, 1,300,323,763,469.20 and 639,269,516,057.04 is: 957,993,619,437.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,706,554,745.60 : 1,300,323,763,469.20 = 639,269,516,057.04 : x
  2. Step 2: Convert to fraction form
    867,706,554,745.60/1,300,323,763,469.20 = 639,269,516,057.04/x
  3. Step 3: Cross multiply
    867,706,554,745.60x = 1,300,323,763,469.20 × 639,269,516,057.04
  4. Step 4: Simplify right side
    867,706,554,745.60x = 831,257,342,990,424,458,919,936
  5. Step 5: Solve for x
    x = 831,257,342,990,424,458,919,936/867,706,554,745.60
  6. Step 6: Final answer
    x = 957,993,619,437.55

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.