Home / 3,621,672,090.45-5,432,508,135.68-1,036,743,066.45

Finding the Fourth Proportional to 3,621,672,090.45, 5,432,508,135.68 and 1,036,743,066.45

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Solution

The fourth proportional to 3,621,672,090.45, 5,432,508,135.68 and 1,036,743,066.45 is: 1,555,114,599.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,672,090.45 : 5,432,508,135.68 = 1,036,743,066.45 : x
  2. Step 2: Convert to fraction form
    3,621,672,090.45/5,432,508,135.68 = 1,036,743,066.45/x
  3. Step 3: Cross multiply
    3,621,672,090.45x = 5,432,508,135.68 × 1,036,743,066.45
  4. Step 4: Simplify right side
    3,621,672,090.45x = 5,632,115,143,099,456,512
  5. Step 5: Solve for x
    x = 5,632,115,143,099,456,512/3,621,672,090.45
  6. Step 6: Final answer
    x = 1,555,114,599.68

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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.