Home / 675,455,052,539.95-1,013,354,074,077.10-312,682,255,093.87

Finding the Fourth Proportional to 675,455,052,539.95, 1,013,354,074,077.10 and 312,682,255,093.87

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Solution

The fourth proportional to 675,455,052,539.95, 1,013,354,074,077.10 and 312,682,255,093.87 is: 469,102,771,382.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,455,052,539.95 : 1,013,354,074,077.10 = 312,682,255,093.87 : x
  2. Step 2: Convert to fraction form
    675,455,052,539.95/1,013,354,074,077.10 = 312,682,255,093.87/x
  3. Step 3: Cross multiply
    675,455,052,539.95x = 1,013,354,074,077.10 × 312,682,255,093.87
  4. Step 4: Simplify right side
    675,455,052,539.95x = 316,857,837,090,988,206,587,904
  5. Step 5: Solve for x
    x = 316,857,837,090,988,206,587,904/675,455,052,539.95
  6. Step 6: Final answer
    x = 469,102,771,382.78

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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.