Home / 682,940,921.60-1,024,342,440.32-463,024,304.22

Finding the Fourth Proportional to 682,940,921.60, 1,024,342,440.32 and 463,024,304.22

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Solution

The fourth proportional to 682,940,921.60, 1,024,342,440.32 and 463,024,304.22 is: 694,489,714.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,940,921.60 : 1,024,342,440.32 = 463,024,304.22 : x
  2. Step 2: Convert to fraction form
    682,940,921.60/1,024,342,440.32 = 463,024,304.22/x
  3. Step 3: Cross multiply
    682,940,921.60x = 1,024,342,440.32 × 463,024,304.22
  4. Step 4: Simplify right side
    682,940,921.60x = 474,295,445,712,184,896
  5. Step 5: Solve for x
    x = 474,295,445,712,184,896/682,940,921.60
  6. Step 6: Final answer
    x = 694,489,714.57

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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.