Home / 2,799,116,509.20-4,197,050,372.52-1,325,243,944.68

Finding the Fourth Proportional to 2,799,116,509.20, 4,197,050,372.52 and 1,325,243,944.68

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Solution

The fourth proportional to 2,799,116,509.20, 4,197,050,372.52 and 1,325,243,944.68 is: 1,987,096,847.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,116,509.20 : 4,197,050,372.52 = 1,325,243,944.68 : x
  2. Step 2: Convert to fraction form
    2,799,116,509.20/4,197,050,372.52 = 1,325,243,944.68/x
  3. Step 3: Cross multiply
    2,799,116,509.20x = 4,197,050,372.52 × 1,325,243,944.68
  4. Step 4: Simplify right side
    2,799,116,509.20x = 5,562,115,591,699,068,928
  5. Step 5: Solve for x
    x = 5,562,115,591,699,068,928/2,799,116,509.20
  6. Step 6: Final answer
    x = 1,987,096,847.67

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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.