Home / 1,367,255,412.44-1,886,814,383.75-740,723,840.39

Finding the Fourth Proportional to 1,367,255,412.44, 1,886,814,383.75 and 740,723,840.39

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Solution

The fourth proportional to 1,367,255,412.44, 1,886,814,383.75 and 740,723,840.39 is: 1,022,199,936.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,255,412.44 : 1,886,814,383.75 = 740,723,840.39 : x
  2. Step 2: Convert to fraction form
    1,367,255,412.44/1,886,814,383.75 = 740,723,840.39/x
  3. Step 3: Cross multiply
    1,367,255,412.44x = 1,886,814,383.75 × 740,723,840.39
  4. Step 4: Simplify right side
    1,367,255,412.44x = 1,397,608,396,425,467,392
  5. Step 5: Solve for x
    x = 1,397,608,396,425,467,392/1,367,255,412.44
  6. Step 6: Final answer
    x = 1,022,199,936.97

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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.