Home / 38,691,767,092,642-58,045,801,682,618-12,551,253,874,647

Finding the Fourth Proportional to 38,691,767,092,642, 58,045,801,682,618 and 12,551,253,874,647

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Solution

The fourth proportional to 38,691,767,092,642, 58,045,801,682,618 and 12,551,253,874,647 is: 18,829,524,935,667.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,691,767,092,642 : 58,045,801,682,618 = 12,551,253,874,647 : x
  2. Step 2: Convert to fraction form
    38,691,767,092,642/58,045,801,682,618 = 12,551,253,874,647/x
  3. Step 3: Cross multiply
    38,691,767,092,642x = 58,045,801,682,618 × 12,551,253,874,647
  4. Step 4: Simplify right side
    38,691,767,092,642x = 728,547,593,275,950,535,188,414,464
  5. Step 5: Solve for x
    x = 728,547,593,275,950,535,188,414,464/38,691,767,092,642
  6. Step 6: Final answer
    x = 18,829,524,935,667.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.