Home / 13,055,953,647.22-19,587,772,789.36-4,212,626,603.74

Finding the Fourth Proportional to 13,055,953,647.22, 19,587,772,789.36 and 4,212,626,603.74

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Solution

The fourth proportional to 13,055,953,647.22, 19,587,772,789.36 and 4,212,626,603.74 is: 6,320,179,665.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,055,953,647.22 : 19,587,772,789.36 = 4,212,626,603.74 : x
  2. Step 2: Convert to fraction form
    13,055,953,647.22/19,587,772,789.36 = 4,212,626,603.74/x
  3. Step 3: Cross multiply
    13,055,953,647.22x = 19,587,772,789.36 × 4,212,626,603.74
  4. Step 4: Simplify right side
    13,055,953,647.22x = 82,515,972,760,472,403,968
  5. Step 5: Solve for x
    x = 82,515,972,760,472,403,968/13,055,953,647.22
  6. Step 6: Final answer
    x = 6,320,179,665.93

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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.