Home / 27,636,571,161,418-38,139,667,057,294-15,304,550,228,661

Finding the Fourth Proportional to 27,636,571,161,418, 38,139,667,057,294 and 15,304,550,228,661

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Solution

The fourth proportional to 27,636,571,161,418, 38,139,667,057,294 and 15,304,550,228,661 is: 21,120,943,215,909.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,636,571,161,418 : 38,139,667,057,294 = 15,304,550,228,661 : x
  2. Step 2: Convert to fraction form
    27,636,571,161,418/38,139,667,057,294 = 15,304,550,228,661/x
  3. Step 3: Cross multiply
    27,636,571,161,418x = 38,139,667,057,294 × 15,304,550,228,661
  4. Step 4: Simplify right side
    27,636,571,161,418x = 583,710,450,182,763,308,136,792,064
  5. Step 5: Solve for x
    x = 583,710,450,182,763,308,136,792,064/27,636,571,161,418
  6. Step 6: Final answer
    x = 21,120,943,215,909.92

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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.