Home / 38,152,853,399.42-57,229,266,629.30-10,203,370,771.80

Finding the Fourth Proportional to 38,152,853,399.42, 57,229,266,629.30 and 10,203,370,771.80

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Solution

The fourth proportional to 38,152,853,399.42, 57,229,266,629.30 and 10,203,370,771.80 is: 15,305,052,555.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,152,853,399.42 : 57,229,266,629.30 = 10,203,370,771.80 : x
  2. Step 2: Convert to fraction form
    38,152,853,399.42/57,229,266,629.30 = 10,203,370,771.80/x
  3. Step 3: Cross multiply
    38,152,853,399.42x = 57,229,266,629.30 × 10,203,370,771.80
  4. Step 4: Simplify right side
    38,152,853,399.42x = 583,931,426,416,897,622,016
  5. Step 5: Solve for x
    x = 583,931,426,416,897,622,016/38,152,853,399.42
  6. Step 6: Final answer
    x = 15,305,052,555.41

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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.