Home / 1,004,737,467.18-1,507,177,945.30-267,803,511.42

Finding the Fourth Proportional to 1,004,737,467.18, 1,507,177,945.30 and 267,803,511.42

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Solution

The fourth proportional to 1,004,737,467.18, 1,507,177,945.30 and 267,803,511.42 is: 401,724,389.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,737,467.18 : 1,507,177,945.30 = 267,803,511.42 : x
  2. Step 2: Convert to fraction form
    1,004,737,467.18/1,507,177,945.30 = 267,803,511.42/x
  3. Step 3: Cross multiply
    1,004,737,467.18x = 1,507,177,945.30 × 267,803,511.42
  4. Step 4: Simplify right side
    1,004,737,467.18x = 403,627,546,086,120,640
  5. Step 5: Solve for x
    x = 403,627,546,086,120,640/1,004,737,467.18
  6. Step 6: Final answer
    x = 401,724,389.97

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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.