Home / 3,052,652,572.80-4,578,978,859.20-1,089,722,095.20

Finding the Fourth Proportional to 3,052,652,572.80, 4,578,978,859.20 and 1,089,722,095.20

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Solution

The fourth proportional to 3,052,652,572.80, 4,578,978,859.20 and 1,089,722,095.20 is: 1,634,583,142.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,052,652,572.80 : 4,578,978,859.20 = 1,089,722,095.20 : x
  2. Step 2: Convert to fraction form
    3,052,652,572.80/4,578,978,859.20 = 1,089,722,095.20/x
  3. Step 3: Cross multiply
    3,052,652,572.80x = 4,578,978,859.20 × 1,089,722,095.20
  4. Step 4: Simplify right side
    3,052,652,572.80x = 4,989,814,436,323,930,112
  5. Step 5: Solve for x
    x = 4,989,814,436,323,930,112/3,052,652,572.80
  6. Step 6: Final answer
    x = 1,634,583,142.80

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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.