Home / 672,119,692.20-1,008,179,538.30-591,498,124.20

Finding the Fourth Proportional to 672,119,692.20, 1,008,179,538.30 and 591,498,124.20

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Solution

The fourth proportional to 672,119,692.20, 1,008,179,538.30 and 591,498,124.20 is: 887,247,186.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,119,692.20 : 1,008,179,538.30 = 591,498,124.20 : x
  2. Step 2: Convert to fraction form
    672,119,692.20/1,008,179,538.30 = 591,498,124.20/x
  3. Step 3: Cross multiply
    672,119,692.20x = 1,008,179,538.30 × 591,498,124.20
  4. Step 4: Simplify right side
    672,119,692.20x = 596,336,305,761,272,064
  5. Step 5: Solve for x
    x = 596,336,305,761,272,064/672,119,692.20
  6. Step 6: Final answer
    x = 887,247,186.30

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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.