Home / 2,211,967,933.47-3,052,560,746.75-1,208,450,498.54

Finding the Fourth Proportional to 2,211,967,933.47, 3,052,560,746.75 and 1,208,450,498.54

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Solution

The fourth proportional to 2,211,967,933.47, 3,052,560,746.75 and 1,208,450,498.54 is: 1,667,686,271.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,967,933.47 : 3,052,560,746.75 = 1,208,450,498.54 : x
  2. Step 2: Convert to fraction form
    2,211,967,933.47/3,052,560,746.75 = 1,208,450,498.54/x
  3. Step 3: Cross multiply
    2,211,967,933.47x = 3,052,560,746.75 × 1,208,450,498.54
  4. Step 4: Simplify right side
    2,211,967,933.47x = 3,688,868,556,212,367,360
  5. Step 5: Solve for x
    x = 3,688,868,556,212,367,360/2,211,967,933.47
  6. Step 6: Final answer
    x = 1,667,686,271.76

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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.