Home / 2,803,147,629.56-3,868,368,793.26-1,550,168,790.20

Finding the Fourth Proportional to 2,803,147,629.56, 3,868,368,793.26 and 1,550,168,790.20

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Solution

The fourth proportional to 2,803,147,629.56, 3,868,368,793.26 and 1,550,168,790.20 is: 2,139,246,791.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,803,147,629.56 : 3,868,368,793.26 = 1,550,168,790.20 : x
  2. Step 2: Convert to fraction form
    2,803,147,629.56/3,868,368,793.26 = 1,550,168,790.20/x
  3. Step 3: Cross multiply
    2,803,147,629.56x = 3,868,368,793.26 × 1,550,168,790.20
  4. Step 4: Simplify right side
    2,803,147,629.56x = 5,996,624,572,295,288,832
  5. Step 5: Solve for x
    x = 5,996,624,572,295,288,832/2,803,147,629.56
  6. Step 6: Final answer
    x = 2,139,246,791.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.