Home / 3,167,149,860.90-4,749,289,900.65-1,201,349,601.90

Finding the Fourth Proportional to 3,167,149,860.90, 4,749,289,900.65 and 1,201,349,601.90

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Solution

The fourth proportional to 3,167,149,860.90, 4,749,289,900.65 and 1,201,349,601.90 is: 1,801,480,126.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,149,860.90 : 4,749,289,900.65 = 1,201,349,601.90 : x
  2. Step 2: Convert to fraction form
    3,167,149,860.90/4,749,289,900.65 = 1,201,349,601.90/x
  3. Step 3: Cross multiply
    3,167,149,860.90x = 4,749,289,900.65 × 1,201,349,601.90
  4. Step 4: Simplify right side
    3,167,149,860.90x = 5,705,557,531,453,568,000
  5. Step 5: Solve for x
    x = 5,705,557,531,453,568,000/3,167,149,860.90
  6. Step 6: Final answer
    x = 1,801,480,126.31

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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.