Home / 3,770,365,049.35-5,202,911,470.71-2,076,783,236.41

Finding the Fourth Proportional to 3,770,365,049.35, 5,202,911,470.71 and 2,076,783,236.41

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Solution

The fourth proportional to 3,770,365,049.35, 5,202,911,470.71 and 2,076,783,236.41 is: 2,865,854,945.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,365,049.35 : 5,202,911,470.71 = 2,076,783,236.41 : x
  2. Step 2: Convert to fraction form
    3,770,365,049.35/5,202,911,470.71 = 2,076,783,236.41/x
  3. Step 3: Cross multiply
    3,770,365,049.35x = 5,202,911,470.71 × 2,076,783,236.41
  4. Step 4: Simplify right side
    3,770,365,049.35x = 10,805,319,322,869,811,200
  5. Step 5: Solve for x
    x = 10,805,319,322,869,811,200/3,770,365,049.35
  6. Step 6: Final answer
    x = 2,865,854,945.46

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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.