Home / 1,809,245,880.96-2,714,025,137.80-499,147,935.18

Finding the Fourth Proportional to 1,809,245,880.96, 2,714,025,137.80 and 499,147,935.18

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Solution

The fourth proportional to 1,809,245,880.96, 2,714,025,137.80 and 499,147,935.18 is: 748,765,028.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,245,880.96 : 2,714,025,137.80 = 499,147,935.18 : x
  2. Step 2: Convert to fraction form
    1,809,245,880.96/2,714,025,137.80 = 499,147,935.18/x
  3. Step 3: Cross multiply
    1,809,245,880.96x = 2,714,025,137.80 × 499,147,935.18
  4. Step 4: Simplify right side
    1,809,245,880.96x = 1,354,700,043,559,485,184
  5. Step 5: Solve for x
    x = 1,354,700,043,559,485,184/1,809,245,880.96
  6. Step 6: Final answer
    x = 748,765,028.47

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1.5x scale

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.