Home / 2,690,668,051.40-4,036,002,077.10-2,419,473,709.10

Finding the Fourth Proportional to 2,690,668,051.40, 4,036,002,077.10 and 2,419,473,709.10

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Solution

The fourth proportional to 2,690,668,051.40, 4,036,002,077.10 and 2,419,473,709.10 is: 3,629,210,563.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,668,051.40 : 4,036,002,077.10 = 2,419,473,709.10 : x
  2. Step 2: Convert to fraction form
    2,690,668,051.40/4,036,002,077.10 = 2,419,473,709.10/x
  3. Step 3: Cross multiply
    2,690,668,051.40x = 4,036,002,077.10 × 2,419,473,709.10
  4. Step 4: Simplify right side
    2,690,668,051.40x = 9,765,000,915,416,440,832
  5. Step 5: Solve for x
    x = 9,765,000,915,416,440,832/2,690,668,051.40
  6. Step 6: Final answer
    x = 3,629,210,563.65

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Double scale
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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.