Home / 1,295,271,588.05-1,942,786,921.58-362,678,845.13

Finding the Fourth Proportional to 1,295,271,588.05, 1,942,786,921.58 and 362,678,845.13

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Solution

The fourth proportional to 1,295,271,588.05, 1,942,786,921.58 and 362,678,845.13 is: 543,984,538.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,271,588.05 : 1,942,786,921.58 = 362,678,845.13 : x
  2. Step 2: Convert to fraction form
    1,295,271,588.05/1,942,786,921.58 = 362,678,845.13/x
  3. Step 3: Cross multiply
    1,295,271,588.05x = 1,942,786,921.58 × 362,678,845.13
  4. Step 4: Simplify right side
    1,295,271,588.05x = 704,607,717,050,488,832
  5. Step 5: Solve for x
    x = 704,607,717,050,488,832/1,295,271,588.05
  6. Step 6: Final answer
    x = 543,984,538.49

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.