Home / 27,379,358,619,854-37,784,421,023,132-15,047,774,786,195

Finding the Fourth Proportional to 27,379,358,619,854, 37,784,421,023,132 and 15,047,774,786,195

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Solution

The fourth proportional to 27,379,358,619,854, 37,784,421,023,132 and 15,047,774,786,195 is: 20,766,427,215,375.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,379,358,619,854 : 37,784,421,023,132 = 15,047,774,786,195 : x
  2. Step 2: Convert to fraction form
    27,379,358,619,854/37,784,421,023,132 = 15,047,774,786,195/x
  3. Step 3: Cross multiply
    27,379,358,619,854x = 37,784,421,023,132 × 15,047,774,786,195
  4. Step 4: Simplify right side
    27,379,358,619,854x = 568,571,457,982,861,988,497,195,008
  5. Step 5: Solve for x
    x = 568,571,457,982,861,988,497,195,008/27,379,358,619,854
  6. Step 6: Final answer
    x = 20,766,427,215,375.50

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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.