Home / 9,474,337,977.45-14,213,686,486.75-3,179,602,513.52

Finding the Fourth Proportional to 9,474,337,977.45, 14,213,686,486.75 and 3,179,602,513.52

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Solution

The fourth proportional to 9,474,337,977.45, 14,213,686,486.75 and 3,179,602,513.52 is: 4,770,135,220.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,474,337,977.45 : 14,213,686,486.75 = 3,179,602,513.52 : x
  2. Step 2: Convert to fraction form
    9,474,337,977.45/14,213,686,486.75 = 3,179,602,513.52/x
  3. Step 3: Cross multiply
    9,474,337,977.45x = 14,213,686,486.75 × 3,179,602,513.52
  4. Step 4: Simplify right side
    9,474,337,977.45x = 45,193,873,279,629,295,616
  5. Step 5: Solve for x
    x = 45,193,873,279,629,295,616/9,474,337,977.45
  6. Step 6: Final answer
    x = 4,770,135,220.76

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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.