Home / 27,379,109,011.27-37,783,392,279.54-15,172,018,033.73

Finding the Fourth Proportional to 27,379,109,011.27, 37,783,392,279.54 and 15,172,018,033.73

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Solution

The fourth proportional to 27,379,109,011.27, 37,783,392,279.54 and 15,172,018,033.73 is: 20,937,507,820.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,379,109,011.27 : 37,783,392,279.54 = 15,172,018,033.73 : x
  2. Step 2: Convert to fraction form
    27,379,109,011.27/37,783,392,279.54 = 15,172,018,033.73/x
  3. Step 3: Cross multiply
    27,379,109,011.27x = 37,783,392,279.54 × 15,172,018,033.73
  4. Step 4: Simplify right side
    27,379,109,011.27x = 573,250,309,040,751,050,752
  5. Step 5: Solve for x
    x = 573,250,309,040,751,050,752/27,379,109,011.27
  6. Step 6: Final answer
    x = 20,937,507,820.46

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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.