Home / 1,951,121,557.88-2,927,257,255.37-785,990,484.44

Finding the Fourth Proportional to 1,951,121,557.88, 2,927,257,255.37 and 785,990,484.44

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Solution

The fourth proportional to 1,951,121,557.88, 2,927,257,255.37 and 785,990,484.44 is: 1,179,217,327.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,121,557.88 : 2,927,257,255.37 = 785,990,484.44 : x
  2. Step 2: Convert to fraction form
    1,951,121,557.88/2,927,257,255.37 = 785,990,484.44/x
  3. Step 3: Cross multiply
    1,951,121,557.88x = 2,927,257,255.37 × 785,990,484.44
  4. Step 4: Simplify right side
    1,951,121,557.88x = 2,300,796,348,216,020,736
  5. Step 5: Solve for x
    x = 2,300,796,348,216,020,736/1,951,121,557.88
  6. Step 6: Final answer
    x = 1,179,217,327.04

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.