Home / 2,720,629,911.10-4,080,944,866.65-1,343,134,839.10

Finding the Fourth Proportional to 2,720,629,911.10, 4,080,944,866.65 and 1,343,134,839.10

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Solution

The fourth proportional to 2,720,629,911.10, 4,080,944,866.65 and 1,343,134,839.10 is: 2,014,702,258.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,629,911.10 : 4,080,944,866.65 = 1,343,134,839.10 : x
  2. Step 2: Convert to fraction form
    2,720,629,911.10/4,080,944,866.65 = 1,343,134,839.10/x
  3. Step 3: Cross multiply
    2,720,629,911.10x = 4,080,944,866.65 × 1,343,134,839.10
  4. Step 4: Simplify right side
    2,720,629,911.10x = 5,481,259,226,843,918,336
  5. Step 5: Solve for x
    x = 5,481,259,226,843,918,336/2,720,629,911.10
  6. Step 6: Final answer
    x = 2,014,702,258.65

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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.