Home / 3,708,229,090.50-5,562,345,629.57-1,378,863,400.41

Finding the Fourth Proportional to 3,708,229,090.50, 5,562,345,629.57 and 1,378,863,400.41

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Solution

The fourth proportional to 3,708,229,090.50, 5,562,345,629.57 and 1,378,863,400.41 is: 2,068,295,841.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,708,229,090.50 : 5,562,345,629.57 = 1,378,863,400.41 : x
  2. Step 2: Convert to fraction form
    3,708,229,090.50/5,562,345,629.57 = 1,378,863,400.41/x
  3. Step 3: Cross multiply
    3,708,229,090.50x = 5,562,345,629.57 × 1,378,863,400.41
  4. Step 4: Simplify right side
    3,708,229,090.50x = 7,669,714,809,037,698,048
  5. Step 5: Solve for x
    x = 7,669,714,809,037,698,048/3,708,229,090.50
  6. Step 6: Final answer
    x = 2,068,295,841.99

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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.