Home / 16,222,130,458.98-22,379,408,907.57-9,788,361,809.46

Finding the Fourth Proportional to 16,222,130,458.98, 22,379,408,907.57 and 9,788,361,809.46

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Solution

The fourth proportional to 16,222,130,458.98, 22,379,408,907.57 and 9,788,361,809.46 is: 13,503,636,407.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,222,130,458.98 : 22,379,408,907.57 = 9,788,361,809.46 : x
  2. Step 2: Convert to fraction form
    16,222,130,458.98/22,379,408,907.57 = 9,788,361,809.46/x
  3. Step 3: Cross multiply
    16,222,130,458.98x = 22,379,408,907.57 × 9,788,361,809.46
  4. Step 4: Simplify right side
    16,222,130,458.98x = 219,057,751,469,147,095,040
  5. Step 5: Solve for x
    x = 219,057,751,469,147,095,040/16,222,130,458.98
  6. Step 6: Final answer
    x = 13,503,636,407.26

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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.