Home / 2,142,856,830.48-3,214,296,080.50-668,873,080.24

Finding the Fourth Proportional to 2,142,856,830.48, 3,214,296,080.50 and 668,873,080.24

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Solution

The fourth proportional to 2,142,856,830.48, 3,214,296,080.50 and 668,873,080.24 is: 1,003,313,002.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,142,856,830.48 : 3,214,296,080.50 = 668,873,080.24 : x
  2. Step 2: Convert to fraction form
    2,142,856,830.48/3,214,296,080.50 = 668,873,080.24/x
  3. Step 3: Cross multiply
    2,142,856,830.48x = 3,214,296,080.50 × 668,873,080.24
  4. Step 4: Simplify right side
    2,142,856,830.48x = 2,149,956,120,167,394,048
  5. Step 5: Solve for x
    x = 2,149,956,120,167,394,048/2,142,856,830.48
  6. Step 6: Final answer
    x = 1,003,313,002.34

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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.