Home / 50,170,752,014.40-75,256,128,021.60-40,883,147,380.80

Finding the Fourth Proportional to 50,170,752,014.40, 75,256,128,021.60 and 40,883,147,380.80

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Solution

The fourth proportional to 50,170,752,014.40, 75,256,128,021.60 and 40,883,147,380.80 is: 61,324,721,071.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,170,752,014.40 : 75,256,128,021.60 = 40,883,147,380.80 : x
  2. Step 2: Convert to fraction form
    50,170,752,014.40/75,256,128,021.60 = 40,883,147,380.80/x
  3. Step 3: Cross multiply
    50,170,752,014.40x = 75,256,128,021.60 × 40,883,147,380.80
  4. Step 4: Simplify right side
    50,170,752,014.40x = 3,076,707,373,215,426,019,328
  5. Step 5: Solve for x
    x = 3,076,707,373,215,426,019,328/50,170,752,014.40
  6. Step 6: Final answer
    x = 61,324,721,071.20

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1.5x scale

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.