Home / 2,730,717,284.63-3,768,399,844.94-1,477,654,153.43

Finding the Fourth Proportional to 2,730,717,284.63, 3,768,399,844.94 and 1,477,654,153.43

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Solution

The fourth proportional to 2,730,717,284.63, 3,768,399,844.94 and 1,477,654,153.43 is: 2,039,168,138.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,717,284.63 : 3,768,399,844.94 = 1,477,654,153.43 : x
  2. Step 2: Convert to fraction form
    2,730,717,284.63/3,768,399,844.94 = 1,477,654,153.43/x
  3. Step 3: Cross multiply
    2,730,717,284.63x = 3,768,399,844.94 × 1,477,654,153.43
  4. Step 4: Simplify right side
    2,730,717,284.63x = 5,568,391,682,645,410,816
  5. Step 5: Solve for x
    x = 5,568,391,682,645,410,816/2,730,717,284.63
  6. Step 6: Final answer
    x = 2,039,168,138.71

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Double scale
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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.