Home / 13,002,097,087.58-19,498,361,831.54-4,491,313,977.81

Finding the Fourth Proportional to 13,002,097,087.58, 19,498,361,831.54 and 4,491,313,977.81

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Solution

The fourth proportional to 13,002,097,087.58, 19,498,361,831.54 and 4,491,313,977.81 is: 6,735,318,498.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,002,097,087.58 : 19,498,361,831.54 = 4,491,313,977.81 : x
  2. Step 2: Convert to fraction form
    13,002,097,087.58/19,498,361,831.54 = 4,491,313,977.81/x
  3. Step 3: Cross multiply
    13,002,097,087.58x = 19,498,361,831.54 × 4,491,313,977.81
  4. Step 4: Simplify right side
    13,002,097,087.58x = 87,573,265,038,466,695,168
  5. Step 5: Solve for x
    x = 87,573,265,038,466,695,168/13,002,097,087.58
  6. Step 6: Final answer
    x = 6,735,318,498.90

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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.