Home / 1,295,271,587.30-1,942,786,920.45-362,678,844.38

Finding the Fourth Proportional to 1,295,271,587.30, 1,942,786,920.45 and 362,678,844.38

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Solution

The fourth proportional to 1,295,271,587.30, 1,942,786,920.45 and 362,678,844.38 is: 543,984,537.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,271,587.30 : 1,942,786,920.45 = 362,678,844.38 : x
  2. Step 2: Convert to fraction form
    1,295,271,587.30/1,942,786,920.45 = 362,678,844.38/x
  3. Step 3: Cross multiply
    1,295,271,587.30x = 1,942,786,920.45 × 362,678,844.38
  4. Step 4: Simplify right side
    1,295,271,587.30x = 704,607,715,185,384,960
  5. Step 5: Solve for x
    x = 704,607,715,185,384,960/1,295,271,587.30
  6. Step 6: Final answer
    x = 543,984,537.37

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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.