Home / 579,106,614,691.44-868,855,410,198.72-256,364,909,118

Finding the Fourth Proportional to 579,106,614,691.44, 868,855,410,198.72 and 256,364,909,118

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Solution

The fourth proportional to 579,106,614,691.44, 868,855,410,198.72 and 256,364,909,118 is: 384,633,904,399.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,106,614,691.44 : 868,855,410,198.72 = 256,364,909,118 : x
  2. Step 2: Convert to fraction form
    579,106,614,691.44/868,855,410,198.72 = 256,364,909,118/x
  3. Step 3: Cross multiply
    579,106,614,691.44x = 868,855,410,198.72 × 256,364,909,118
  4. Step 4: Simplify right side
    579,106,614,691.44x = 222,744,038,272,277,457,928,192
  5. Step 5: Solve for x
    x = 222,744,038,272,277,457,928,192/579,106,614,691.44
  6. Step 6: Final answer
    x = 384,633,904,399.38

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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.