Home / 1,265,216,187.20-1,894,639,231.20-832,049,441.60

Finding the Fourth Proportional to 1,265,216,187.20, 1,894,639,231.20 and 832,049,441.60

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Solution

The fourth proportional to 1,265,216,187.20, 1,894,639,231.20 and 832,049,441.60 is: 1,245,979,564.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,216,187.20 : 1,894,639,231.20 = 832,049,441.60 : x
  2. Step 2: Convert to fraction form
    1,265,216,187.20/1,894,639,231.20 = 832,049,441.60/x
  3. Step 3: Cross multiply
    1,265,216,187.20x = 1,894,639,231.20 × 832,049,441.60
  4. Step 4: Simplify right side
    1,265,216,187.20x = 1,576,433,514,353,413,376
  5. Step 5: Solve for x
    x = 1,576,433,514,353,413,376/1,265,216,187.20
  6. Step 6: Final answer
    x = 1,245,979,564.84

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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.