Home / 13,055,953,575.85-19,587,772,682.16-4,212,626,532.37

Finding the Fourth Proportional to 13,055,953,575.85, 19,587,772,682.16 and 4,212,626,532.37

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Solution

The fourth proportional to 13,055,953,575.85, 19,587,772,682.16 and 4,212,626,532.37 is: 6,320,179,558.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,055,953,575.85 : 19,587,772,682.16 = 4,212,626,532.37 : x
  2. Step 2: Convert to fraction form
    13,055,953,575.85/19,587,772,682.16 = 4,212,626,532.37/x
  3. Step 3: Cross multiply
    13,055,953,575.85x = 19,587,772,682.16 × 4,212,626,532.37
  4. Step 4: Simplify right side
    13,055,953,575.85x = 82,515,970,910,899,486,720
  5. Step 5: Solve for x
    x = 82,515,970,910,899,486,720/13,055,953,575.85
  6. Step 6: Final answer
    x = 6,320,179,558.81

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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.