Home / 2,558,823,264.38-3,838,234,896.57-620,126,496.38

Finding the Fourth Proportional to 2,558,823,264.38, 3,838,234,896.57 and 620,126,496.38

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Solution

The fourth proportional to 2,558,823,264.38, 3,838,234,896.57 and 620,126,496.38 is: 930,189,744.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558,823,264.38 : 3,838,234,896.57 = 620,126,496.38 : x
  2. Step 2: Convert to fraction form
    2,558,823,264.38/3,838,234,896.57 = 620,126,496.38/x
  3. Step 3: Cross multiply
    2,558,823,264.38x = 3,838,234,896.57 × 620,126,496.38
  4. Step 4: Simplify right side
    2,558,823,264.38x = 2,380,191,158,674,214,912
  5. Step 5: Solve for x
    x = 2,380,191,158,674,214,912/2,558,823,264.38
  6. Step 6: Final answer
    x = 930,189,744.56

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Double scale
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Similar ratio
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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.