Home / 19,900,836,418.56-27,463,831,960.73-11,769,610,078.43

Finding the Fourth Proportional to 19,900,836,418.56, 27,463,831,960.73 and 11,769,610,078.43

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Solution

The fourth proportional to 19,900,836,418.56, 27,463,831,960.73 and 11,769,610,078.43 is: 16,242,462,710.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,900,836,418.56 : 27,463,831,960.73 = 11,769,610,078.43 : x
  2. Step 2: Convert to fraction form
    19,900,836,418.56/27,463,831,960.73 = 11,769,610,078.43/x
  3. Step 3: Cross multiply
    19,900,836,418.56x = 27,463,831,960.73 × 11,769,610,078.43
  4. Step 4: Simplify right side
    19,900,836,418.56x = 323,238,593,437,119,545,344
  5. Step 5: Solve for x
    x = 323,238,593,437,119,545,344/19,900,836,418.56
  6. Step 6: Final answer
    x = 16,242,462,710.55

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1.5x scale

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.