Home / 979,890,142,512.30-1,469,835,213,768.50-979,890,142,512.30

Finding the Fourth Proportional to 979,890,142,512.30, 1,469,835,213,768.50 and 979,890,142,512.30

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Solution

The fourth proportional to 979,890,142,512.30, 1,469,835,213,768.50 and 979,890,142,512.30 is: 1,469,835,213,768.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,890,142,512.30 : 1,469,835,213,768.50 = 979,890,142,512.30 : x
  2. Step 2: Convert to fraction form
    979,890,142,512.30/1,469,835,213,768.50 = 979,890,142,512.30/x
  3. Step 3: Cross multiply
    979,890,142,512.30x = 1,469,835,213,768.50 × 979,890,142,512.30
  4. Step 4: Simplify right side
    979,890,142,512.30x = 1,440,277,037,089,212,579,446,784
  5. Step 5: Solve for x
    x = 1,440,277,037,089,212,579,446,784/979,890,142,512.30
  6. Step 6: Final answer
    x = 1,469,835,213,768.50

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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.