Home / 3,812,078,241.88-5,259,036,138.01-2,380,664,290.67

Finding the Fourth Proportional to 3,812,078,241.88, 5,259,036,138.01 and 2,380,664,290.67

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Solution

The fourth proportional to 3,812,078,241.88, 5,259,036,138.01 and 2,380,664,290.67 is: 3,284,297,630.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,812,078,241.88 : 5,259,036,138.01 = 2,380,664,290.67 : x
  2. Step 2: Convert to fraction form
    3,812,078,241.88/5,259,036,138.01 = 2,380,664,290.67/x
  3. Step 3: Cross multiply
    3,812,078,241.88x = 5,259,036,138.01 × 2,380,664,290.67
  4. Step 4: Simplify right side
    3,812,078,241.88x = 12,519,999,537,090,969,600
  5. Step 5: Solve for x
    x = 12,519,999,537,090,969,600/3,812,078,241.88
  6. Step 6: Final answer
    x = 3,284,297,630.50

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.