Home / 27,636,571,157,834-38,139,667,052,349-15,304,550,225,074

Finding the Fourth Proportional to 27,636,571,157,834, 38,139,667,052,349 and 15,304,550,225,074

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Solution

The fourth proportional to 27,636,571,157,834, 38,139,667,052,349 and 15,304,550,225,074 is: 21,120,943,210,960.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,636,571,157,834 : 38,139,667,052,349 = 15,304,550,225,074 : x
  2. Step 2: Convert to fraction form
    27,636,571,157,834/38,139,667,052,349 = 15,304,550,225,074/x
  3. Step 3: Cross multiply
    27,636,571,157,834x = 38,139,667,052,349 × 15,304,550,225,074
  4. Step 4: Simplify right side
    27,636,571,157,834x = 583,710,449,970,275,333,085,069,312
  5. Step 5: Solve for x
    x = 583,710,449,970,275,333,085,069,312/27,636,571,157,834
  6. Step 6: Final answer
    x = 21,120,943,210,960.30

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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.