Home / 1,181,271,692.41-1,630,172,035.29-652,647,847.30

Finding the Fourth Proportional to 1,181,271,692.41, 1,630,172,035.29 and 652,647,847.30

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Solution

The fourth proportional to 1,181,271,692.41, 1,630,172,035.29 and 652,647,847.30 is: 900,663,476.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,271,692.41 : 1,630,172,035.29 = 652,647,847.30 : x
  2. Step 2: Convert to fraction form
    1,181,271,692.41/1,630,172,035.29 = 652,647,847.30/x
  3. Step 3: Cross multiply
    1,181,271,692.41x = 1,630,172,035.29 × 652,647,847.30
  4. Step 4: Simplify right side
    1,181,271,692.41x = 1,063,928,269,560,678,016
  5. Step 5: Solve for x
    x = 1,063,928,269,560,678,016/1,181,271,692.41
  6. Step 6: Final answer
    x = 900,663,476.82

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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.