Home / 1,305,328,479.08-1,957,418,149.92-691,768,953.32

Finding the Fourth Proportional to 1,305,328,479.08, 1,957,418,149.92 and 691,768,953.32

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Solution

The fourth proportional to 1,305,328,479.08, 1,957,418,149.92 and 691,768,953.32 is: 1,037,348,932.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,328,479.08 : 1,957,418,149.92 = 691,768,953.32 : x
  2. Step 2: Convert to fraction form
    1,305,328,479.08/1,957,418,149.92 = 691,768,953.32/x
  3. Step 3: Cross multiply
    1,305,328,479.08x = 1,957,418,149.92 × 691,768,953.32
  4. Step 4: Simplify right side
    1,305,328,479.08x = 1,354,081,104,779,729,408
  5. Step 5: Solve for x
    x = 1,354,081,104,779,729,408/1,305,328,479.08
  6. Step 6: Final answer
    x = 1,037,348,932.84

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