Home / 21,530,122,542.54-32,295,048,296.37-11,586,250,275.39

Finding the Fourth Proportional to 21,530,122,542.54, 32,295,048,296.37 and 11,586,250,275.39

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Solution

The fourth proportional to 21,530,122,542.54, 32,295,048,296.37 and 11,586,250,275.39 is: 17,379,302,485.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,530,122,542.54 : 32,295,048,296.37 = 11,586,250,275.39 : x
  2. Step 2: Convert to fraction form
    21,530,122,542.54/32,295,048,296.37 = 11,586,250,275.39/x
  3. Step 3: Cross multiply
    21,530,122,542.54x = 32,295,048,296.37 × 11,586,250,275.39
  4. Step 4: Simplify right side
    21,530,122,542.54x = 374,178,512,217,550,225,408
  5. Step 5: Solve for x
    x = 374,178,512,217,550,225,408/21,530,122,542.54
  6. Step 6: Final answer
    x = 17,379,302,485.54

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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.