Home / 3,682,636,835.25-5,527,447,588.37-2,279,376,382.57

Finding the Fourth Proportional to 3,682,636,835.25, 5,527,447,588.37 and 2,279,376,382.57

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Solution

The fourth proportional to 3,682,636,835.25, 5,527,447,588.37 and 2,279,376,382.57 is: 3,421,226,162.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,682,636,835.25 : 5,527,447,588.37 = 2,279,376,382.57 : x
  2. Step 2: Convert to fraction form
    3,682,636,835.25/5,527,447,588.37 = 2,279,376,382.57/x
  3. Step 3: Cross multiply
    3,682,636,835.25x = 5,527,447,588.37 × 2,279,376,382.57
  4. Step 4: Simplify right side
    3,682,636,835.25x = 12,599,133,488,798,865,408
  5. Step 5: Solve for x
    x = 12,599,133,488,798,865,408/3,682,636,835.25
  6. Step 6: Final answer
    x = 3,421,226,162.79

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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.