Home / 2,667,438,481.20-3,681,069,430.41-1,461,588,109.98

Finding the Fourth Proportional to 2,667,438,481.20, 3,681,069,430.41 and 1,461,588,109.98

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Solution

The fourth proportional to 2,667,438,481.20, 3,681,069,430.41 and 1,461,588,109.98 is: 2,016,993,962.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,438,481.20 : 3,681,069,430.41 = 1,461,588,109.98 : x
  2. Step 2: Convert to fraction form
    2,667,438,481.20/3,681,069,430.41 = 1,461,588,109.98/x
  3. Step 3: Cross multiply
    2,667,438,481.20x = 3,681,069,430.41 × 1,461,588,109.98
  4. Step 4: Simplify right side
    2,667,438,481.20x = 5,380,207,311,498,106,880
  5. Step 5: Solve for x
    x = 5,380,207,311,498,106,880/2,667,438,481.20
  6. Step 6: Final answer
    x = 2,016,993,962.34

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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.