Home / 675,455,052,676.06-1,013,354,074,280.90-312,682,255,229.98

Finding the Fourth Proportional to 675,455,052,676.06, 1,013,354,074,280.90 and 312,682,255,229.98

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Solution

The fourth proportional to 675,455,052,676.06, 1,013,354,074,280.90 and 312,682,255,229.98 is: 469,102,771,586.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,455,052,676.06 : 1,013,354,074,280.90 = 312,682,255,229.98 : x
  2. Step 2: Convert to fraction form
    675,455,052,676.06/1,013,354,074,280.90 = 312,682,255,229.98/x
  3. Step 3: Cross multiply
    675,455,052,676.06x = 1,013,354,074,280.90 × 312,682,255,229.98
  4. Step 4: Simplify right side
    675,455,052,676.06x = 316,857,837,292,640,477,904,896
  5. Step 5: Solve for x
    x = 316,857,837,292,640,477,904,896/675,455,052,676.06
  6. Step 6: Final answer
    x = 469,102,771,586.79

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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.