Home / 15,928,024,212,338-21,980,441,396,178-8,896,722,412,630.40

Finding the Fourth Proportional to 15,928,024,212,338, 21,980,441,396,178 and 8,896,722,412,630.40

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Solution

The fourth proportional to 15,928,024,212,338, 21,980,441,396,178 and 8,896,722,412,630.40 is: 12,277,347,334,605.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,928,024,212,338 : 21,980,441,396,178 = 8,896,722,412,630.40 : x
  2. Step 2: Convert to fraction form
    15,928,024,212,338/21,980,441,396,178 = 8,896,722,412,630.40/x
  3. Step 3: Cross multiply
    15,928,024,212,338x = 21,980,441,396,178 × 8,896,722,412,630.40
  4. Step 4: Simplify right side
    15,928,024,212,338x = 195,553,885,608,885,860,379,394,048
  5. Step 5: Solve for x
    x = 195,553,885,608,885,860,379,394,048/15,928,024,212,338
  6. Step 6: Final answer
    x = 12,277,347,334,605.88

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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.