Home / 2,585,976,958.52-3,568,648,066.22-1,396,545,812.68

Finding the Fourth Proportional to 2,585,976,958.52, 3,568,648,066.22 and 1,396,545,812.68

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Solution

The fourth proportional to 2,585,976,958.52, 3,568,648,066.22 and 1,396,545,812.68 is: 1,927,233,147.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,585,976,958.52 : 3,568,648,066.22 = 1,396,545,812.68 : x
  2. Step 2: Convert to fraction form
    2,585,976,958.52/3,568,648,066.22 = 1,396,545,812.68/x
  3. Step 3: Cross multiply
    2,585,976,958.52x = 3,568,648,066.22 × 1,396,545,812.68
  4. Step 4: Simplify right side
    2,585,976,958.52x = 4,983,780,513,808,119,808
  5. Step 5: Solve for x
    x = 4,983,780,513,808,119,808/2,585,976,958.52
  6. Step 6: Final answer
    x = 1,927,233,147.76

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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.