Home / 675,455,052,535.20-1,013,354,074,069.90-312,682,255,089.12

Finding the Fourth Proportional to 675,455,052,535.20, 1,013,354,074,069.90 and 312,682,255,089.12

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Solution

The fourth proportional to 675,455,052,535.20, 1,013,354,074,069.90 and 312,682,255,089.12 is: 469,102,771,375.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,455,052,535.20 : 1,013,354,074,069.90 = 312,682,255,089.12 : x
  2. Step 2: Convert to fraction form
    675,455,052,535.20/1,013,354,074,069.90 = 312,682,255,089.12/x
  3. Step 3: Cross multiply
    675,455,052,535.20x = 1,013,354,074,069.90 × 312,682,255,089.12
  4. Step 4: Simplify right side
    675,455,052,535.20x = 316,857,837,083,923,455,148,032
  5. Step 5: Solve for x
    x = 316,857,837,083,923,455,148,032/675,455,052,535.20
  6. Step 6: Final answer
    x = 469,102,771,375.61

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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.