Home / 28,837,804,357.62-43,179,206,692.23-18,299,967,056.82

Finding the Fourth Proportional to 28,837,804,357.62, 43,179,206,692.23 and 18,299,967,056.82

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Solution

The fourth proportional to 28,837,804,357.62, 43,179,206,692.23 and 18,299,967,056.82 is: 27,400,770,537.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,837,804,357.62 : 43,179,206,692.23 = 18,299,967,056.82 : x
  2. Step 2: Convert to fraction form
    28,837,804,357.62/43,179,206,692.23 = 18,299,967,056.82/x
  3. Step 3: Cross multiply
    28,837,804,357.62x = 43,179,206,692.23 × 18,299,967,056.82
  4. Step 4: Simplify right side
    28,837,804,357.62x = 790,178,060,007,430,684,672
  5. Step 5: Solve for x
    x = 790,178,060,007,430,684,672/28,837,804,357.62
  6. Step 6: Final answer
    x = 27,400,770,537.46

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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.