Home / 5,110,660,358.80-7,665,990,538.20-1,837,928,582.80

Finding the Fourth Proportional to 5,110,660,358.80, 7,665,990,538.20 and 1,837,928,582.80

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Solution

The fourth proportional to 5,110,660,358.80, 7,665,990,538.20 and 1,837,928,582.80 is: 2,756,892,874.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,110,660,358.80 : 7,665,990,538.20 = 1,837,928,582.80 : x
  2. Step 2: Convert to fraction form
    5,110,660,358.80/7,665,990,538.20 = 1,837,928,582.80/x
  3. Step 3: Cross multiply
    5,110,660,358.80x = 7,665,990,538.20 × 1,837,928,582.80
  4. Step 4: Simplify right side
    5,110,660,358.80x = 14,089,543,125,632,135,168
  5. Step 5: Solve for x
    x = 14,089,543,125,632,135,168/5,110,660,358.80
  6. Step 6: Final answer
    x = 2,756,892,874.20

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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.