Home / 13,055,953,645.22-19,587,772,786.36-4,212,626,601.74

Finding the Fourth Proportional to 13,055,953,645.22, 19,587,772,786.36 and 4,212,626,601.74

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Solution

The fourth proportional to 13,055,953,645.22, 19,587,772,786.36 and 4,212,626,601.74 is: 6,320,179,662.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,055,953,645.22 : 19,587,772,786.36 = 4,212,626,601.74 : x
  2. Step 2: Convert to fraction form
    13,055,953,645.22/19,587,772,786.36 = 4,212,626,601.74/x
  3. Step 3: Cross multiply
    13,055,953,645.22x = 19,587,772,786.36 × 4,212,626,601.74
  4. Step 4: Simplify right side
    13,055,953,645.22x = 82,515,972,708,658,970,624
  5. Step 5: Solve for x
    x = 82,515,972,708,658,970,624/13,055,953,645.22
  6. Step 6: Final answer
    x = 6,320,179,662.93

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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.