Home / 675,455,052,540.95-1,013,354,074,078.60-312,682,255,094.87

Finding the Fourth Proportional to 675,455,052,540.95, 1,013,354,074,078.60 and 312,682,255,094.87

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Solution

The fourth proportional to 675,455,052,540.95, 1,013,354,074,078.60 and 312,682,255,094.87 is: 469,102,771,384.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,455,052,540.95 : 1,013,354,074,078.60 = 312,682,255,094.87 : x
  2. Step 2: Convert to fraction form
    675,455,052,540.95/1,013,354,074,078.60 = 312,682,255,094.87/x
  3. Step 3: Cross multiply
    675,455,052,540.95x = 1,013,354,074,078.60 × 312,682,255,094.87
  4. Step 4: Simplify right side
    675,455,052,540.95x = 316,857,837,092,470,574,284,800
  5. Step 5: Solve for x
    x = 316,857,837,092,470,574,284,800/675,455,052,540.95
  6. Step 6: Final answer
    x = 469,102,771,384.28

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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.