Home / 27,379,358,619,998-37,784,421,023,337-15,047,774,786,342

Finding the Fourth Proportional to 27,379,358,619,998, 37,784,421,023,337 and 15,047,774,786,342

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Solution

The fourth proportional to 27,379,358,619,998, 37,784,421,023,337 and 15,047,774,786,342 is: 20,766,427,215,581.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,379,358,619,998 : 37,784,421,023,337 = 15,047,774,786,342 : x
  2. Step 2: Convert to fraction form
    27,379,358,619,998/37,784,421,023,337 = 15,047,774,786,342/x
  3. Step 3: Cross multiply
    27,379,358,619,998x = 37,784,421,023,337 × 15,047,774,786,342
  4. Step 4: Simplify right side
    27,379,358,619,998x = 568,571,457,991,501,126,234,537,984
  5. Step 5: Solve for x
    x = 568,571,457,991,501,126,234,537,984/27,379,358,619,998
  6. Step 6: Final answer
    x = 20,766,427,215,581.82

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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.