Home / 3,863,153,375.20-5,795,155,215.60-1,410,021,719.20

Finding the Fourth Proportional to 3,863,153,375.20, 5,795,155,215.60 and 1,410,021,719.20

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Solution

The fourth proportional to 3,863,153,375.20, 5,795,155,215.60 and 1,410,021,719.20 is: 2,115,187,756.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,863,153,375.20 : 5,795,155,215.60 = 1,410,021,719.20 : x
  2. Step 2: Convert to fraction form
    3,863,153,375.20/5,795,155,215.60 = 1,410,021,719.20/x
  3. Step 3: Cross multiply
    3,863,153,375.20x = 5,795,155,215.60 × 1,410,021,719.20
  4. Step 4: Simplify right side
    3,863,153,375.20x = 8,171,294,720,131,159,040
  5. Step 5: Solve for x
    x = 8,171,294,720,131,159,040/3,863,153,375.20
  6. Step 6: Final answer
    x = 2,115,187,756.35

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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.