Home / 1,867,323,801.72-2,576,909,357.44-1,074,353,876.54

Finding the Fourth Proportional to 1,867,323,801.72, 2,576,909,357.44 and 1,074,353,876.54

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Solution

The fourth proportional to 1,867,323,801.72, 2,576,909,357.44 and 1,074,353,876.54 is: 1,482,609,794.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,323,801.72 : 2,576,909,357.44 = 1,074,353,876.54 : x
  2. Step 2: Convert to fraction form
    1,867,323,801.72/2,576,909,357.44 = 1,074,353,876.54/x
  3. Step 3: Cross multiply
    1,867,323,801.72x = 2,576,909,357.44 × 1,074,353,876.54
  4. Step 4: Simplify right side
    1,867,323,801.72x = 2,768,512,557,666,259,456
  5. Step 5: Solve for x
    x = 2,768,512,557,666,259,456/1,867,323,801.72
  6. Step 6: Final answer
    x = 1,482,609,794.35

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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.