Home / 2,558,823,292.56-3,838,234,938.72-620,126,524.56

Finding the Fourth Proportional to 2,558,823,292.56, 3,838,234,938.72 and 620,126,524.56

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Solution

The fourth proportional to 2,558,823,292.56, 3,838,234,938.72 and 620,126,524.56 is: 930,189,786.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558,823,292.56 : 3,838,234,938.72 = 620,126,524.56 : x
  2. Step 2: Convert to fraction form
    2,558,823,292.56/3,838,234,938.72 = 620,126,524.56/x
  3. Step 3: Cross multiply
    2,558,823,292.56x = 3,838,234,938.72 × 620,126,524.56
  4. Step 4: Simplify right side
    2,558,823,292.56x = 2,380,191,292,993,198,080
  5. Step 5: Solve for x
    x = 2,380,191,292,993,198,080/2,558,823,292.56
  6. Step 6: Final answer
    x = 930,189,786.81

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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.