Home / 3,668,225,815.68-5,062,233,934.08-2,082,168,366.72

Finding the Fourth Proportional to 3,668,225,815.68, 5,062,233,934.08 and 2,082,168,366.72

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Solution

The fourth proportional to 3,668,225,815.68, 5,062,233,934.08 and 2,082,168,366.72 is: 2,873,439,066.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,225,815.68 : 5,062,233,934.08 = 2,082,168,366.72 : x
  2. Step 2: Convert to fraction form
    3,668,225,815.68/5,062,233,934.08 = 2,082,168,366.72/x
  3. Step 3: Cross multiply
    3,668,225,815.68x = 5,062,233,934.08 × 2,082,168,366.72
  4. Step 4: Simplify right side
    3,668,225,815.68x = 10,540,423,362,477,914,112
  5. Step 5: Solve for x
    x = 10,540,423,362,477,914,112/3,668,225,815.68
  6. Step 6: Final answer
    x = 2,873,439,066.22

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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.