Home / 3,126,516,403.79-4,314,667,598.69-1,697,647,734.55

Finding the Fourth Proportional to 3,126,516,403.79, 4,314,667,598.69 and 1,697,647,734.55

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Solution

The fourth proportional to 3,126,516,403.79, 4,314,667,598.69 and 1,697,647,734.55 is: 2,342,794,576.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,516,403.79 : 4,314,667,598.69 = 1,697,647,734.55 : x
  2. Step 2: Convert to fraction form
    3,126,516,403.79/4,314,667,598.69 = 1,697,647,734.55/x
  3. Step 3: Cross multiply
    3,126,516,403.79x = 4,314,667,598.69 × 1,697,647,734.55
  4. Step 4: Simplify right side
    3,126,516,403.79x = 7,324,785,674,245,824,512
  5. Step 5: Solve for x
    x = 7,324,785,674,245,824,512/3,126,516,403.79
  6. Step 6: Final answer
    x = 2,342,794,576.53

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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.