Home / 2,086,951,328.01-2,879,975,856.29-1,147,143,977.73

Finding the Fourth Proportional to 2,086,951,328.01, 2,879,975,856.29 and 1,147,143,977.73

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Solution

The fourth proportional to 2,086,951,328.01, 2,879,975,856.29 and 1,147,143,977.73 is: 1,583,049,357.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,951,328.01 : 2,879,975,856.29 = 1,147,143,977.73 : x
  2. Step 2: Convert to fraction form
    2,086,951,328.01/2,879,975,856.29 = 1,147,143,977.73/x
  3. Step 3: Cross multiply
    2,086,951,328.01x = 2,879,975,856.29 × 1,147,143,977.73
  4. Step 4: Simplify right side
    2,086,951,328.01x = 3,303,746,959,545,137,664
  5. Step 5: Solve for x
    x = 3,303,746,959,545,137,664/2,086,951,328.01
  6. Step 6: Final answer
    x = 1,583,049,357.79

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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.