Home / 19,814,831,964,639-27,345,315,620,385-11,035,491,435,787

Finding the Fourth Proportional to 19,814,831,964,639, 27,345,315,620,385 and 11,035,491,435,787

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Solution

The fourth proportional to 19,814,831,964,639, 27,345,315,620,385 and 11,035,491,435,787 is: 15,229,450,185,405.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,814,831,964,639 : 27,345,315,620,385 = 11,035,491,435,787 : x
  2. Step 2: Convert to fraction form
    19,814,831,964,639/27,345,315,620,385 = 11,035,491,435,787/x
  3. Step 3: Cross multiply
    19,814,831,964,639x = 27,345,315,620,385 × 11,035,491,435,787
  4. Step 4: Simplify right side
    19,814,831,964,639x = 301,768,996,337,651,149,936,001,024
  5. Step 5: Solve for x
    x = 301,768,996,337,651,149,936,001,024/19,814,831,964,639
  6. Step 6: Final answer
    x = 15,229,450,185,405.54

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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.