Home / 2,135,217,745.80-3,203,309,574-1,152,623,196

Finding the Fourth Proportional to 2,135,217,745.80, 3,203,309,574 and 1,152,623,196

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Solution

The fourth proportional to 2,135,217,745.80, 3,203,309,574 and 1,152,623,196 is: 1,729,195,500.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,217,745.80 : 3,203,309,574 = 1,152,623,196 : x
  2. Step 2: Convert to fraction form
    2,135,217,745.80/3,203,309,574 = 1,152,623,196/x
  3. Step 3: Cross multiply
    2,135,217,745.80x = 3,203,309,574 × 1,152,623,196
  4. Step 4: Simplify right side
    2,135,217,745.80x = 3,692,208,918,961,278,464
  5. Step 5: Solve for x
    x = 3,692,208,918,961,278,464/2,135,217,745.80
  6. Step 6: Final answer
    x = 1,729,195,500.66

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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.