Home / 12,494,027,172.52-17,241,790,238.58-6,778,311,302.44

Finding the Fourth Proportional to 12,494,027,172.52, 17,241,790,238.58 and 6,778,311,302.44

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Solution

The fourth proportional to 12,494,027,172.52, 17,241,790,238.58 and 6,778,311,302.44 is: 9,354,087,359.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,494,027,172.52 : 17,241,790,238.58 = 6,778,311,302.44 : x
  2. Step 2: Convert to fraction form
    12,494,027,172.52/17,241,790,238.58 = 6,778,311,302.44/x
  3. Step 3: Cross multiply
    12,494,027,172.52x = 17,241,790,238.58 × 6,778,311,302.44
  4. Step 4: Simplify right side
    12,494,027,172.52x = 116,870,221,648,466,477,056
  5. Step 5: Solve for x
    x = 116,870,221,648,466,477,056/12,494,027,172.52
  6. Step 6: Final answer
    x = 9,354,087,359.88

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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.