Home / 1,181,271,691.41-1,630,172,033.91-652,647,846.30

Finding the Fourth Proportional to 1,181,271,691.41, 1,630,172,033.91 and 652,647,846.30

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Solution

The fourth proportional to 1,181,271,691.41, 1,630,172,033.91 and 652,647,846.30 is: 900,663,475.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,271,691.41 : 1,630,172,033.91 = 652,647,846.30 : x
  2. Step 2: Convert to fraction form
    1,181,271,691.41/1,630,172,033.91 = 652,647,846.30/x
  3. Step 3: Cross multiply
    1,181,271,691.41x = 1,630,172,033.91 × 652,647,846.30
  4. Step 4: Simplify right side
    1,181,271,691.41x = 1,063,928,267,029,852,032
  5. Step 5: Solve for x
    x = 1,063,928,267,029,852,032/1,181,271,691.41
  6. Step 6: Final answer
    x = 900,663,475.44

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Double scale
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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.