Home / 2,080,501,653.24-3,120,420,279.92-606,296,629.55

Finding the Fourth Proportional to 2,080,501,653.24, 3,120,420,279.92 and 606,296,629.55

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Solution

The fourth proportional to 2,080,501,653.24, 3,120,420,279.92 and 606,296,629.55 is: 909,348,135.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,501,653.24 : 3,120,420,279.92 = 606,296,629.55 : x
  2. Step 2: Convert to fraction form
    2,080,501,653.24/3,120,420,279.92 = 606,296,629.55/x
  3. Step 3: Cross multiply
    2,080,501,653.24x = 3,120,420,279.92 × 606,296,629.55
  4. Step 4: Simplify right side
    2,080,501,653.24x = 1,891,900,298,494,963,456
  5. Step 5: Solve for x
    x = 1,891,900,298,494,963,456/2,080,501,653.24
  6. Step 6: Final answer
    x = 909,348,135.12

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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.