Home / 27,379,358,619,855-37,784,421,023,133-15,047,774,786,196

Finding the Fourth Proportional to 27,379,358,619,855, 37,784,421,023,133 and 15,047,774,786,196

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Solution

The fourth proportional to 27,379,358,619,855, 37,784,421,023,133 and 15,047,774,786,196 is: 20,766,427,215,376.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,379,358,619,855 : 37,784,421,023,133 = 15,047,774,786,196 : x
  2. Step 2: Convert to fraction form
    27,379,358,619,855/37,784,421,023,133 = 15,047,774,786,196/x
  3. Step 3: Cross multiply
    27,379,358,619,855x = 37,784,421,023,133 × 15,047,774,786,196
  4. Step 4: Simplify right side
    27,379,358,619,855x = 568,571,457,982,914,833,774,804,992
  5. Step 5: Solve for x
    x = 568,571,457,982,914,833,774,804,992/27,379,358,619,855
  6. Step 6: Final answer
    x = 20,766,427,215,376.68

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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.