Home / 3,654,227,976.30-5,042,704,130.74-2,068,285,883.92

Finding the Fourth Proportional to 3,654,227,976.30, 5,042,704,130.74 and 2,068,285,883.92

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Solution

The fourth proportional to 3,654,227,976.30, 5,042,704,130.74 and 2,068,285,883.92 is: 2,854,160,670.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,227,976.30 : 5,042,704,130.74 = 2,068,285,883.92 : x
  2. Step 2: Convert to fraction form
    3,654,227,976.30/5,042,704,130.74 = 2,068,285,883.92/x
  3. Step 3: Cross multiply
    3,654,227,976.30x = 5,042,704,130.74 × 2,068,285,883.92
  4. Step 4: Simplify right side
    3,654,227,976.30x = 10,429,753,770,394,615,808
  5. Step 5: Solve for x
    x = 10,429,753,770,394,615,808/3,654,227,976.30
  6. Step 6: Final answer
    x = 2,854,160,670.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.