Home / 84,850,983,491.44-127,298,094,257.16-25,161,826,196.72

Finding the Fourth Proportional to 84,850,983,491.44, 127,298,094,257.16 and 25,161,826,196.72

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Solution

The fourth proportional to 84,850,983,491.44, 127,298,094,257.16 and 25,161,826,196.72 is: 37,749,150,228.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,850,983,491.44 : 127,298,094,257.16 = 25,161,826,196.72 : x
  2. Step 2: Convert to fraction form
    84,850,983,491.44/127,298,094,257.16 = 25,161,826,196.72/x
  3. Step 3: Cross multiply
    84,850,983,491.44x = 127,298,094,257.16 × 25,161,826,196.72
  4. Step 4: Simplify right side
    84,850,983,491.44x = 3,203,052,522,872,340,742,144
  5. Step 5: Solve for x
    x = 3,203,052,522,872,340,742,144/84,850,983,491.44
  6. Step 6: Final answer
    x = 37,749,150,228.71

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1.5x scale

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.