Home / 30,135,311,982.90-45,202,967,974.35-23,597,798,613.30

Finding the Fourth Proportional to 30,135,311,982.90, 45,202,967,974.35 and 23,597,798,613.30

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Solution

The fourth proportional to 30,135,311,982.90, 45,202,967,974.35 and 23,597,798,613.30 is: 35,396,697,919.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,135,311,982.90 : 45,202,967,974.35 = 23,597,798,613.30 : x
  2. Step 2: Convert to fraction form
    30,135,311,982.90/45,202,967,974.35 = 23,597,798,613.30/x
  3. Step 3: Cross multiply
    30,135,311,982.90x = 45,202,967,974.35 × 23,597,798,613.30
  4. Step 4: Simplify right side
    30,135,311,982.90x = 1,066,690,534,982,160,613,376
  5. Step 5: Solve for x
    x = 1,066,690,534,982,160,613,376/30,135,311,982.90
  6. Step 6: Final answer
    x = 35,396,697,919.95

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Double scale
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Similar ratio
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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.