Home / 3,775,369,629.56-5,663,281,441.96-1,155,196,434.72

Finding the Fourth Proportional to 3,775,369,629.56, 5,663,281,441.96 and 1,155,196,434.72

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Solution

The fourth proportional to 3,775,369,629.56, 5,663,281,441.96 and 1,155,196,434.72 is: 1,732,864,109.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775,369,629.56 : 5,663,281,441.96 = 1,155,196,434.72 : x
  2. Step 2: Convert to fraction form
    3,775,369,629.56/5,663,281,441.96 = 1,155,196,434.72/x
  3. Step 3: Cross multiply
    3,775,369,629.56x = 5,663,281,441.96 × 1,155,196,434.72
  4. Step 4: Simplify right side
    3,775,369,629.56x = 6,542,202,530,568,132,608
  5. Step 5: Solve for x
    x = 6,542,202,530,568,132,608/3,775,369,629.56
  6. Step 6: Final answer
    x = 1,732,864,109.34

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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.