Home / 12,494,027,171.52-17,241,790,237.20-6,778,311,301.44

Finding the Fourth Proportional to 12,494,027,171.52, 17,241,790,237.20 and 6,778,311,301.44

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Solution

The fourth proportional to 12,494,027,171.52, 17,241,790,237.20 and 6,778,311,301.44 is: 9,354,087,358.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,494,027,171.52 : 17,241,790,237.20 = 6,778,311,301.44 : x
  2. Step 2: Convert to fraction form
    12,494,027,171.52/17,241,790,237.20 = 6,778,311,301.44/x
  3. Step 3: Cross multiply
    12,494,027,171.52x = 17,241,790,237.20 × 6,778,311,301.44
  4. Step 4: Simplify right side
    12,494,027,171.52x = 116,870,221,621,870,608,384
  5. Step 5: Solve for x
    x = 116,870,221,621,870,608,384/12,494,027,171.52
  6. Step 6: Final answer
    x = 9,354,087,358.50

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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.