Home / 2,873,254,559.28-3,965,206,620.87-1,603,206,477.60

Finding the Fourth Proportional to 2,873,254,559.28, 3,965,206,620.87 and 1,603,206,477.60

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Solution

The fourth proportional to 2,873,254,559.28, 3,965,206,620.87 and 1,603,206,477.60 is: 2,212,489,289.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,873,254,559.28 : 3,965,206,620.87 = 1,603,206,477.60 : x
  2. Step 2: Convert to fraction form
    2,873,254,559.28/3,965,206,620.87 = 1,603,206,477.60/x
  3. Step 3: Cross multiply
    2,873,254,559.28x = 3,965,206,620.87 × 1,603,206,477.60
  4. Step 4: Simplify right side
    2,873,254,559.28x = 6,357,044,939,601,190,912
  5. Step 5: Solve for x
    x = 6,357,044,939,601,190,912/2,873,254,559.28
  6. Step 6: Final answer
    x = 2,212,489,289.91

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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.