Home / 534,858,645,367.29-738,110,783,295.99-290,989,500,623.58

Finding the Fourth Proportional to 534,858,645,367.29, 738,110,783,295.99 and 290,989,500,623.58

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Solution

The fourth proportional to 534,858,645,367.29, 738,110,783,295.99 and 290,989,500,623.58 is: 401,568,695,012.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,858,645,367.29 : 738,110,783,295.99 = 290,989,500,623.58 : x
  2. Step 2: Convert to fraction form
    534,858,645,367.29/738,110,783,295.99 = 290,989,500,623.58/x
  3. Step 3: Cross multiply
    534,858,645,367.29x = 738,110,783,295.99 × 290,989,500,623.58
  4. Step 4: Simplify right side
    534,858,645,367.29x = 214,782,488,236,179,620,626,432
  5. Step 5: Solve for x
    x = 214,782,488,236,179,620,626,432/534,858,645,367.29
  6. Step 6: Final answer
    x = 401,568,695,012.28

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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.