Home / 1,687,519,510,511-2,328,976,567,893.20-1,002,409,943,257.40

Finding the Fourth Proportional to 1,687,519,510,511, 2,328,976,567,893.20 and 1,002,409,943,257.40

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Solution

The fourth proportional to 1,687,519,510,511, 2,328,976,567,893.20 and 1,002,409,943,257.40 is: 1,383,444,312,630.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,687,519,510,511 : 2,328,976,567,893.20 = 1,002,409,943,257.40 : x
  2. Step 2: Convert to fraction form
    1,687,519,510,511/2,328,976,567,893.20 = 1,002,409,943,257.40/x
  3. Step 3: Cross multiply
    1,687,519,510,511x = 2,328,976,567,893.20 × 1,002,409,943,257.40
  4. Step 4: Simplify right side
    1,687,519,510,511x = 2,334,589,269,269,637,033,361,408
  5. Step 5: Solve for x
    x = 2,334,589,269,269,637,033,361,408/1,687,519,510,511
  6. Step 6: Final answer
    x = 1,383,444,312,630.61

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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.