Home / 1,360,109,792.03-2,040,310,500.80-377,540,484.57

Finding the Fourth Proportional to 1,360,109,792.03, 2,040,310,500.80 and 377,540,484.57

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Solution

The fourth proportional to 1,360,109,792.03, 2,040,310,500.80 and 377,540,484.57 is: 566,351,201.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,109,792.03 : 2,040,310,500.80 = 377,540,484.57 : x
  2. Step 2: Convert to fraction form
    1,360,109,792.03/2,040,310,500.80 = 377,540,484.57/x
  3. Step 3: Cross multiply
    1,360,109,792.03x = 2,040,310,500.80 × 377,540,484.57
  4. Step 4: Simplify right side
    1,360,109,792.03x = 770,299,815,143,403,648
  5. Step 5: Solve for x
    x = 770,299,815,143,403,648/1,360,109,792.03
  6. Step 6: Final answer
    x = 566,351,201.69

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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.