Home / 1,600,679,530.20-2,401,019,295.30-1,328,581,738.20

Finding the Fourth Proportional to 1,600,679,530.20, 2,401,019,295.30 and 1,328,581,738.20

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Solution

The fourth proportional to 1,600,679,530.20, 2,401,019,295.30 and 1,328,581,738.20 is: 1,992,872,607.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,679,530.20 : 2,401,019,295.30 = 1,328,581,738.20 : x
  2. Step 2: Convert to fraction form
    1,600,679,530.20/2,401,019,295.30 = 1,328,581,738.20/x
  3. Step 3: Cross multiply
    1,600,679,530.20x = 2,401,019,295.30 × 1,328,581,738.20
  4. Step 4: Simplify right side
    1,600,679,530.20x = 3,189,950,388,801,413,632
  5. Step 5: Solve for x
    x = 3,189,950,388,801,413,632/1,600,679,530.20
  6. Step 6: Final answer
    x = 1,992,872,607.30

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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.