Home / 37,040,786,297.16-51,116,285,015.69-20,983,467,353.37

Finding the Fourth Proportional to 37,040,786,297.16, 51,116,285,015.69 and 20,983,467,353.37

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Solution

The fourth proportional to 37,040,786,297.16, 51,116,285,015.69 and 20,983,467,353.37 is: 28,957,184,905.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,040,786,297.16 : 51,116,285,015.69 = 20,983,467,353.37 : x
  2. Step 2: Convert to fraction form
    37,040,786,297.16/51,116,285,015.69 = 20,983,467,353.37/x
  3. Step 3: Cross multiply
    37,040,786,297.16x = 51,116,285,015.69 × 20,983,467,353.37
  4. Step 4: Simplify right side
    37,040,786,297.16x = 1,072,596,897,852,287,221,760
  5. Step 5: Solve for x
    x = 1,072,596,897,852,287,221,760/37,040,786,297.16
  6. Step 6: Final answer
    x = 28,957,184,905.51

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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.