Home / 675,455,052,538.20-1,013,354,074,074.40-312,682,255,092.12

Finding the Fourth Proportional to 675,455,052,538.20, 1,013,354,074,074.40 and 312,682,255,092.12

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Solution

The fourth proportional to 675,455,052,538.20, 1,013,354,074,074.40 and 312,682,255,092.12 is: 469,102,771,380.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,455,052,538.20 : 1,013,354,074,074.40 = 312,682,255,092.12 : x
  2. Step 2: Convert to fraction form
    675,455,052,538.20/1,013,354,074,074.40 = 312,682,255,092.12/x
  3. Step 3: Cross multiply
    675,455,052,538.20x = 1,013,354,074,074.40 × 312,682,255,092.12
  4. Step 4: Simplify right side
    675,455,052,538.20x = 316,857,837,088,370,625,347,584
  5. Step 5: Solve for x
    x = 316,857,837,088,370,625,347,584/675,455,052,538.20
  6. Step 6: Final answer
    x = 469,102,771,380.12

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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.