Home / 1,388,614,883.22-2,082,934,003.41-353,475,940.50

Finding the Fourth Proportional to 1,388,614,883.22, 2,082,934,003.41 and 353,475,940.50

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Solution

The fourth proportional to 1,388,614,883.22, 2,082,934,003.41 and 353,475,940.50 is: 530,216,883.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,388,614,883.22 : 2,082,934,003.41 = 353,475,940.50 : x
  2. Step 2: Convert to fraction form
    1,388,614,883.22/2,082,934,003.41 = 353,475,940.50/x
  3. Step 3: Cross multiply
    1,388,614,883.22x = 2,082,934,003.41 × 353,475,940.50
  4. Step 4: Simplify right side
    1,388,614,883.22x = 736,267,055,854,780,032
  5. Step 5: Solve for x
    x = 736,267,055,854,780,032/1,388,614,883.22
  6. Step 6: Final answer
    x = 530,216,883.57

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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.