Home / 2,763,800,999.70-4,145,701,499.55-1,717,765,679.40

Finding the Fourth Proportional to 2,763,800,999.70, 4,145,701,499.55 and 1,717,765,679.40

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Solution

The fourth proportional to 2,763,800,999.70, 4,145,701,499.55 and 1,717,765,679.40 is: 2,576,648,519.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763,800,999.70 : 4,145,701,499.55 = 1,717,765,679.40 : x
  2. Step 2: Convert to fraction form
    2,763,800,999.70/4,145,701,499.55 = 1,717,765,679.40/x
  3. Step 3: Cross multiply
    2,763,800,999.70x = 4,145,701,499.55 × 1,717,765,679.40
  4. Step 4: Simplify right side
    2,763,800,999.70x = 7,121,343,752,964,105,216
  5. Step 5: Solve for x
    x = 7,121,343,752,964,105,216/2,763,800,999.70
  6. Step 6: Final answer
    x = 2,576,648,519.10

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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.