Home / 3,301,782,970.93-4,955,777,434.87-1,729,019,147.20

Finding the Fourth Proportional to 3,301,782,970.93, 4,955,777,434.87 and 1,729,019,147.20

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Solution

The fourth proportional to 3,301,782,970.93, 4,955,777,434.87 and 1,729,019,147.20 is: 2,595,153,633.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,301,782,970.93 : 4,955,777,434.87 = 1,729,019,147.20 : x
  2. Step 2: Convert to fraction form
    3,301,782,970.93/4,955,777,434.87 = 1,729,019,147.20/x
  3. Step 3: Cross multiply
    3,301,782,970.93x = 4,955,777,434.87 × 1,729,019,147.20
  4. Step 4: Simplify right side
    3,301,782,970.93x = 8,568,634,074,135,219,200
  5. Step 5: Solve for x
    x = 8,568,634,074,135,219,200/3,301,782,970.93
  6. Step 6: Final answer
    x = 2,595,153,633.53

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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.