Home / 3,821,828,873.07-5,271,407,022.54-2,551,029,131.58

Finding the Fourth Proportional to 3,821,828,873.07, 5,271,407,022.54 and 2,551,029,131.58

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Solution

The fourth proportional to 3,821,828,873.07, 5,271,407,022.54 and 2,551,029,131.58 is: 3,518,606,752.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,828,873.07 : 5,271,407,022.54 = 2,551,029,131.58 : x
  2. Step 2: Convert to fraction form
    3,821,828,873.07/5,271,407,022.54 = 2,551,029,131.58/x
  3. Step 3: Cross multiply
    3,821,828,873.07x = 5,271,407,022.54 × 2,551,029,131.58
  4. Step 4: Simplify right side
    3,821,828,873.07x = 13,447,512,878,914,928,640
  5. Step 5: Solve for x
    x = 13,447,512,878,914,928,640/3,821,828,873.07
  6. Step 6: Final answer
    x = 3,518,606,752.30

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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.