Home / 34,168,394,824.44-47,152,380,817.73-20,435,185,961.49

Finding the Fourth Proportional to 34,168,394,824.44, 47,152,380,817.73 and 20,435,185,961.49

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Solution

The fourth proportional to 34,168,394,824.44, 47,152,380,817.73 and 20,435,185,961.49 is: 28,200,554,210.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,168,394,824.44 : 47,152,380,817.73 = 20,435,185,961.49 : x
  2. Step 2: Convert to fraction form
    34,168,394,824.44/47,152,380,817.73 = 20,435,185,961.49/x
  3. Step 3: Cross multiply
    34,168,394,824.44x = 47,152,380,817.73 × 20,435,185,961.49
  4. Step 4: Simplify right side
    34,168,394,824.44x = 963,567,670,537,347,399,680
  5. Step 5: Solve for x
    x = 963,567,670,537,347,399,680/34,168,394,824.44
  6. Step 6: Final answer
    x = 28,200,554,210.64

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1.5x scale

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.