Home / 800,762,598.19-1,200,296,398.33-364,369,736.29

Finding the Fourth Proportional to 800,762,598.19, 1,200,296,398.33 and 364,369,736.29

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Solution

The fourth proportional to 800,762,598.19, 1,200,296,398.33 and 364,369,736.29 is: 546,168,968.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,762,598.19 : 1,200,296,398.33 = 364,369,736.29 : x
  2. Step 2: Convert to fraction form
    800,762,598.19/1,200,296,398.33 = 364,369,736.29/x
  3. Step 3: Cross multiply
    800,762,598.19x = 1,200,296,398.33 × 364,369,736.29
  4. Step 4: Simplify right side
    800,762,598.19x = 437,351,682,129,338,880
  5. Step 5: Solve for x
    x = 437,351,682,129,338,880/800,762,598.19
  6. Step 6: Final answer
    x = 546,168,968.33

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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.