Home / 10,431,396,163.80-15,647,850,072.90-6,281,904,835.80

Finding the Fourth Proportional to 10,431,396,163.80, 15,647,850,072.90 and 6,281,904,835.80

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Solution

The fourth proportional to 10,431,396,163.80, 15,647,850,072.90 and 6,281,904,835.80 is: 9,423,312,421.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,431,396,163.80 : 15,647,850,072.90 = 6,281,904,835.80 : x
  2. Step 2: Convert to fraction form
    10,431,396,163.80/15,647,850,072.90 = 6,281,904,835.80/x
  3. Step 3: Cross multiply
    10,431,396,163.80x = 15,647,850,072.90 × 6,281,904,835.80
  4. Step 4: Simplify right side
    10,431,396,163.80x = 98,298,305,042,823,888,896
  5. Step 5: Solve for x
    x = 98,298,305,042,823,888,896/10,431,396,163.80
  6. Step 6: Final answer
    x = 9,423,312,421.39

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1.5x scale

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.