Home / 2,765,257,341.12-3,816,350,860.32-1,694,271,422.52

Finding the Fourth Proportional to 2,765,257,341.12, 3,816,350,860.32 and 1,694,271,422.52

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Solution

The fourth proportional to 2,765,257,341.12, 3,816,350,860.32 and 1,694,271,422.52 is: 2,338,275,756.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,257,341.12 : 3,816,350,860.32 = 1,694,271,422.52 : x
  2. Step 2: Convert to fraction form
    2,765,257,341.12/3,816,350,860.32 = 1,694,271,422.52/x
  3. Step 3: Cross multiply
    2,765,257,341.12x = 3,816,350,860.32 × 1,694,271,422.52
  4. Step 4: Simplify right side
    2,765,257,341.12x = 6,465,934,200,949,792,768
  5. Step 5: Solve for x
    x = 6,465,934,200,949,792,768/2,765,257,341.12
  6. Step 6: Final answer
    x = 2,338,275,756.40

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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.