Home / 27,636,571,161,608-38,139,667,057,566-15,304,550,228,858

Finding the Fourth Proportional to 27,636,571,161,608, 38,139,667,057,566 and 15,304,550,228,858

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Solution

The fourth proportional to 27,636,571,161,608, 38,139,667,057,566 and 15,304,550,228,858 is: 21,120,943,216,187.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,636,571,161,608 : 38,139,667,057,566 = 15,304,550,228,858 : x
  2. Step 2: Convert to fraction form
    27,636,571,161,608/38,139,667,057,566 = 15,304,550,228,858/x
  3. Step 3: Cross multiply
    27,636,571,161,608x = 38,139,667,057,566 × 15,304,550,228,858
  4. Step 4: Simplify right side
    27,636,571,161,608x = 583,710,450,194,439,640,587,436,032
  5. Step 5: Solve for x
    x = 583,710,450,194,439,640,587,436,032/27,636,571,161,608
  6. Step 6: Final answer
    x = 21,120,943,216,187.21

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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.