Home / 139,634,483,572.46-209,451,727,797.92-33,516,549,821.58

Finding the Fourth Proportional to 139,634,483,572.46, 209,451,727,797.92 and 33,516,549,821.58

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Solution

The fourth proportional to 139,634,483,572.46, 209,451,727,797.92 and 33,516,549,821.58 is: 50,274,825,317.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,634,483,572.46 : 209,451,727,797.92 = 33,516,549,821.58 : x
  2. Step 2: Convert to fraction form
    139,634,483,572.46/209,451,727,797.92 = 33,516,549,821.58/x
  3. Step 3: Cross multiply
    139,634,483,572.46x = 209,451,727,797.92 × 33,516,549,821.58
  4. Step 4: Simplify right side
    139,634,483,572.46x = 7,020,099,269,954,998,632,448
  5. Step 5: Solve for x
    x = 7,020,099,269,954,998,632,448/139,634,483,572.46
  6. Step 6: Final answer
    x = 50,274,825,317.86

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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.