Home / 84,488,271,785.44-116,477,311,380.24-67,399,127,147.68

Finding the Fourth Proportional to 84,488,271,785.44, 116,477,311,380.24 and 67,399,127,147.68

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Solution

The fourth proportional to 84,488,271,785.44, 116,477,311,380.24 and 67,399,127,147.68 is: 92,917,856,569.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,488,271,785.44 : 116,477,311,380.24 = 67,399,127,147.68 : x
  2. Step 2: Convert to fraction form
    84,488,271,785.44/116,477,311,380.24 = 67,399,127,147.68/x
  3. Step 3: Cross multiply
    84,488,271,785.44x = 116,477,311,380.24 × 67,399,127,147.68
  4. Step 4: Simplify right side
    84,488,271,785.44x = 7,850,469,119,536,710,811,648
  5. Step 5: Solve for x
    x = 7,850,469,119,536,710,811,648/84,488,271,785.44
  6. Step 6: Final answer
    x = 92,917,856,569.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.