Home / 2,823,509,648.48-4,227,085,782.23-2,126,935,419.03

Finding the Fourth Proportional to 2,823,509,648.48, 4,227,085,782.23 and 2,126,935,419.03

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Solution

The fourth proportional to 2,823,509,648.48, 4,227,085,782.23 and 2,126,935,419.03 is: 3,184,242,162.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823,509,648.48 : 4,227,085,782.23 = 2,126,935,419.03 : x
  2. Step 2: Convert to fraction form
    2,823,509,648.48/4,227,085,782.23 = 2,126,935,419.03/x
  3. Step 3: Cross multiply
    2,823,509,648.48x = 4,227,085,782.23 × 2,126,935,419.03
  4. Step 4: Simplify right side
    2,823,509,648.48x = 8,990,738,469,492,485,120
  5. Step 5: Solve for x
    x = 8,990,738,469,492,485,120/2,823,509,648.48
  6. Step 6: Final answer
    x = 3,184,242,162.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.