Home / 27,636,571,161,296-38,139,667,057,133-15,304,550,228,545

Finding the Fourth Proportional to 27,636,571,161,296, 38,139,667,057,133 and 15,304,550,228,545

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Solution

The fourth proportional to 27,636,571,161,296, 38,139,667,057,133 and 15,304,550,228,545 is: 21,120,943,215,753.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,636,571,161,296 : 38,139,667,057,133 = 15,304,550,228,545 : x
  2. Step 2: Convert to fraction form
    27,636,571,161,296/38,139,667,057,133 = 15,304,550,228,545/x
  3. Step 3: Cross multiply
    27,636,571,161,296x = 38,139,667,057,133 × 15,304,550,228,545
  4. Step 4: Simplify right side
    27,636,571,161,296x = 583,710,450,175,875,073,947,205,632
  5. Step 5: Solve for x
    x = 583,710,450,175,875,073,947,205,632/27,636,571,161,296
  6. Step 6: Final answer
    x = 21,120,943,215,753.91

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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.