Home / 1,674,227,037.91-2,511,496,999.82-493,808,667.70

Finding the Fourth Proportional to 1,674,227,037.91, 2,511,496,999.82 and 493,808,667.70

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Solution

The fourth proportional to 1,674,227,037.91, 2,511,496,999.82 and 493,808,667.70 is: 740,759,143.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,227,037.91 : 2,511,496,999.82 = 493,808,667.70 : x
  2. Step 2: Convert to fraction form
    1,674,227,037.91/2,511,496,999.82 = 493,808,667.70/x
  3. Step 3: Cross multiply
    1,674,227,037.91x = 2,511,496,999.82 × 493,808,667.70
  4. Step 4: Simplify right side
    1,674,227,037.91x = 1,240,198,987,413,661,440
  5. Step 5: Solve for x
    x = 1,240,198,987,413,661,440/1,674,227,037.91
  6. Step 6: Final answer
    x = 740,759,143.97

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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.