Home / 1,609,688,016.24-2,414,529,010.68-504,377,489.52

Finding the Fourth Proportional to 1,609,688,016.24, 2,414,529,010.68 and 504,377,489.52

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Solution

The fourth proportional to 1,609,688,016.24, 2,414,529,010.68 and 504,377,489.52 is: 756,565,289.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,688,016.24 : 2,414,529,010.68 = 504,377,489.52 : x
  2. Step 2: Convert to fraction form
    1,609,688,016.24/2,414,529,010.68 = 504,377,489.52/x
  3. Step 3: Cross multiply
    1,609,688,016.24x = 2,414,529,010.68 × 504,377,489.52
  4. Step 4: Simplify right side
    1,609,688,016.24x = 1,217,834,080,779,987,456
  5. Step 5: Solve for x
    x = 1,217,834,080,779,987,456/1,609,688,016.24
  6. Step 6: Final answer
    x = 756,565,289.98

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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.