Home / 504,814,682,863.56-757,268,574,140.79-164,855,642,642.85

Finding the Fourth Proportional to 504,814,682,863.56, 757,268,574,140.79 and 164,855,642,642.85

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Solution

The fourth proportional to 504,814,682,863.56, 757,268,574,140.79 and 164,855,642,642.85 is: 247,298,665,591.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,814,682,863.56 : 757,268,574,140.79 = 164,855,642,642.85 : x
  2. Step 2: Convert to fraction form
    504,814,682,863.56/757,268,574,140.79 = 164,855,642,642.85/x
  3. Step 3: Cross multiply
    504,814,682,863.56x = 757,268,574,140.79 × 164,855,642,642.85
  4. Step 4: Simplify right side
    504,814,682,863.56x = 124,839,997,443,214,648,803,328
  5. Step 5: Solve for x
    x = 124,839,997,443,214,648,803,328/504,814,682,863.56
  6. Step 6: Final answer
    x = 247,298,665,591.62

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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.