Home / 2,285,621,720.86-3,429,008,530.55-649,846,322.86

Finding the Fourth Proportional to 2,285,621,720.86, 3,429,008,530.55 and 649,846,322.86

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Solution

The fourth proportional to 2,285,621,720.86, 3,429,008,530.55 and 649,846,322.86 is: 974,933,237.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,621,720.86 : 3,429,008,530.55 = 649,846,322.86 : x
  2. Step 2: Convert to fraction form
    2,285,621,720.86/3,429,008,530.55 = 649,846,322.86/x
  3. Step 3: Cross multiply
    2,285,621,720.86x = 3,429,008,530.55 × 649,846,322.86
  4. Step 4: Simplify right side
    2,285,621,720.86x = 2,228,328,584,630,514,944
  5. Step 5: Solve for x
    x = 2,228,328,584,630,514,944/2,285,621,720.86
  6. Step 6: Final answer
    x = 974,933,237.77

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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.