Home / 27,636,571,161,423-38,139,667,057,299-15,304,550,228,667

Finding the Fourth Proportional to 27,636,571,161,423, 38,139,667,057,299 and 15,304,550,228,667

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Solution

The fourth proportional to 27,636,571,161,423, 38,139,667,057,299 and 15,304,550,228,667 is: 21,120,943,215,917.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,636,571,161,423 : 38,139,667,057,299 = 15,304,550,228,667 : x
  2. Step 2: Convert to fraction form
    27,636,571,161,423/38,139,667,057,299 = 15,304,550,228,667/x
  3. Step 3: Cross multiply
    27,636,571,161,423x = 38,139,667,057,299 × 15,304,550,228,667
  4. Step 4: Simplify right side
    27,636,571,161,423x = 583,710,450,183,068,628,771,930,112
  5. Step 5: Solve for x
    x = 583,710,450,183,068,628,771,930,112/27,636,571,161,423
  6. Step 6: Final answer
    x = 21,120,943,215,917.15

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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.