Home / 2,698,957,745.66-4,048,988,785.82-928,098,476.35

Finding the Fourth Proportional to 2,698,957,745.66, 4,048,988,785.82 and 928,098,476.35

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Solution

The fourth proportional to 2,698,957,745.66, 4,048,988,785.82 and 928,098,476.35 is: 1,392,337,589.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,957,745.66 : 4,048,988,785.82 = 928,098,476.35 : x
  2. Step 2: Convert to fraction form
    2,698,957,745.66/4,048,988,785.82 = 928,098,476.35/x
  3. Step 3: Cross multiply
    2,698,957,745.66x = 4,048,988,785.82 × 928,098,476.35
  4. Step 4: Simplify right side
    2,698,957,745.66x = 3,757,860,322,877,778,944
  5. Step 5: Solve for x
    x = 3,757,860,322,877,778,944/2,698,957,745.66
  6. Step 6: Final answer
    x = 1,392,337,589.92

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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.