Home / 2,567,122,030.77-3,542,625,715.65-1,438,099,741.37

Finding the Fourth Proportional to 2,567,122,030.77, 3,542,625,715.65 and 1,438,099,741.37

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Solution

The fourth proportional to 2,567,122,030.77, 3,542,625,715.65 and 1,438,099,741.37 is: 1,984,576,137.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567,122,030.77 : 3,542,625,715.65 = 1,438,099,741.37 : x
  2. Step 2: Convert to fraction form
    2,567,122,030.77/3,542,625,715.65 = 1,438,099,741.37/x
  3. Step 3: Cross multiply
    2,567,122,030.77x = 3,542,625,715.65 × 1,438,099,741.37
  4. Step 4: Simplify right side
    2,567,122,030.77x = 5,094,649,125,429,263,360
  5. Step 5: Solve for x
    x = 5,094,649,125,429,263,360/2,567,122,030.77
  6. Step 6: Final answer
    x = 1,984,576,137.93

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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.