Home / 682,940,911.86-1,024,342,425.69-463,024,294.47

Finding the Fourth Proportional to 682,940,911.86, 1,024,342,425.69 and 463,024,294.47

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Solution

The fourth proportional to 682,940,911.86, 1,024,342,425.69 and 463,024,294.47 is: 694,489,699.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,940,911.86 : 1,024,342,425.69 = 463,024,294.47 : x
  2. Step 2: Convert to fraction form
    682,940,911.86/1,024,342,425.69 = 463,024,294.47/x
  3. Step 3: Cross multiply
    682,940,911.86x = 1,024,342,425.69 × 463,024,294.47
  4. Step 4: Simplify right side
    682,940,911.86x = 474,295,428,950,800,704
  5. Step 5: Solve for x
    x = 474,295,428,950,800,704/682,940,911.86
  6. Step 6: Final answer
    x = 694,489,699.93

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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.