Home / 19,814,831,964,638-27,345,315,620,384-11,035,491,435,786

Finding the Fourth Proportional to 19,814,831,964,638, 27,345,315,620,384 and 11,035,491,435,786

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Solution

The fourth proportional to 19,814,831,964,638, 27,345,315,620,384 and 11,035,491,435,786 is: 15,229,450,185,404.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,814,831,964,638 : 27,345,315,620,384 = 11,035,491,435,786 : x
  2. Step 2: Convert to fraction form
    19,814,831,964,638/27,345,315,620,384 = 11,035,491,435,786/x
  3. Step 3: Cross multiply
    19,814,831,964,638x = 27,345,315,620,384 × 11,035,491,435,786
  4. Step 4: Simplify right side
    19,814,831,964,638x = 301,768,996,337,612,770,108,243,968
  5. Step 5: Solve for x
    x = 301,768,996,337,612,770,108,243,968/19,814,831,964,638
  6. Step 6: Final answer
    x = 15,229,450,185,404.38

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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.