Home / 2,800,200,596.52-3,864,354,740.10-1,547,218,171.56

Finding the Fourth Proportional to 2,800,200,596.52, 3,864,354,740.10 and 1,547,218,171.56

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Solution

The fourth proportional to 2,800,200,596.52, 3,864,354,740.10 and 1,547,218,171.56 is: 2,135,204,128.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,800,200,596.52 : 3,864,354,740.10 = 1,547,218,171.56 : x
  2. Step 2: Convert to fraction form
    2,800,200,596.52/3,864,354,740.10 = 1,547,218,171.56/x
  3. Step 3: Cross multiply
    2,800,200,596.52x = 3,864,354,740.10 × 1,547,218,171.56
  4. Step 4: Simplify right side
    2,800,200,596.52x = 5,978,999,875,236,741,120
  5. Step 5: Solve for x
    x = 5,978,999,875,236,741,120/2,800,200,596.52
  6. Step 6: Final answer
    x = 2,135,204,128.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.