Home / 196,206,530,249.98-294,309,795,042.78-47,146,497,107.20

Finding the Fourth Proportional to 196,206,530,249.98, 294,309,795,042.78 and 47,146,497,107.20

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Solution

The fourth proportional to 196,206,530,249.98, 294,309,795,042.78 and 47,146,497,107.20 is: 70,719,745,580.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,206,530,249.98 : 294,309,795,042.78 = 47,146,497,107.20 : x
  2. Step 2: Convert to fraction form
    196,206,530,249.98/294,309,795,042.78 = 47,146,497,107.20/x
  3. Step 3: Cross multiply
    196,206,530,249.98x = 294,309,795,042.78 × 47,146,497,107.20
  4. Step 4: Simplify right side
    196,206,530,249.98x = 13,875,675,900,605,051,699,200
  5. Step 5: Solve for x
    x = 13,875,675,900,605,051,699,200/196,206,530,249.98
  6. Step 6: Final answer
    x = 70,719,745,580.98

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1.5x scale

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.