Home / 13,748,137,673,470-18,972,448,804,890-7,498,017,804,159.60

Finding the Fourth Proportional to 13,748,137,673,470, 18,972,448,804,890 and 7,498,017,804,159.60

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Solution

The fourth proportional to 13,748,137,673,470, 18,972,448,804,890 and 7,498,017,804,159.60 is: 10,347,274,831,418.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,748,137,673,470 : 18,972,448,804,890 = 7,498,017,804,159.60 : x
  2. Step 2: Convert to fraction form
    13,748,137,673,470/18,972,448,804,890 = 7,498,017,804,159.60/x
  3. Step 3: Cross multiply
    13,748,137,673,470x = 18,972,448,804,890 × 7,498,017,804,159.60
  4. Step 4: Simplify right side
    13,748,137,673,470x = 142,255,758,927,571,744,498,647,040
  5. Step 5: Solve for x
    x = 142,255,758,927,571,744,498,647,040/13,748,137,673,470
  6. Step 6: Final answer
    x = 10,347,274,831,418.44

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.