Home / 3,707,928,619.13-5,117,380,163.95-2,202,560,917.64

Finding the Fourth Proportional to 3,707,928,619.13, 5,117,380,163.95 and 2,202,560,917.64

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Solution

The fourth proportional to 3,707,928,619.13, 5,117,380,163.95 and 2,202,560,917.64 is: 3,039,794,642.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,707,928,619.13 : 5,117,380,163.95 = 2,202,560,917.64 : x
  2. Step 2: Convert to fraction form
    3,707,928,619.13/5,117,380,163.95 = 2,202,560,917.64/x
  3. Step 3: Cross multiply
    3,707,928,619.13x = 5,117,380,163.95 × 2,202,560,917.64
  4. Step 4: Simplify right side
    3,707,928,619.13x = 11,271,341,549,819,168,768
  5. Step 5: Solve for x
    x = 11,271,341,549,819,168,768/3,707,928,619.13
  6. Step 6: Final answer
    x = 3,039,794,642.13

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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.