Home / 475,253,699,118.12-713,173,770,081-220,235,548,852

Finding the Fourth Proportional to 475,253,699,118.12, 713,173,770,081 and 220,235,548,852

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Solution

The fourth proportional to 475,253,699,118.12, 713,173,770,081 and 220,235,548,852 is: 330,489,203,918.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,253,699,118.12 : 713,173,770,081 = 220,235,548,852 : x
  2. Step 2: Convert to fraction form
    475,253,699,118.12/713,173,770,081 = 220,235,548,852/x
  3. Step 3: Cross multiply
    475,253,699,118.12x = 713,173,770,081 × 220,235,548,852
  4. Step 4: Simplify right side
    475,253,699,118.12x = 157,066,216,680,639,080,431,616
  5. Step 5: Solve for x
    x = 157,066,216,680,639,080,431,616/475,253,699,118.12
  6. Step 6: Final answer
    x = 330,489,203,918.02

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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.