Home / 3,580,992,327.40-5,371,488,491.10-2,126,220,922.60

Finding the Fourth Proportional to 3,580,992,327.40, 5,371,488,491.10 and 2,126,220,922.60

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Solution

The fourth proportional to 3,580,992,327.40, 5,371,488,491.10 and 2,126,220,922.60 is: 3,189,331,383.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,992,327.40 : 5,371,488,491.10 = 2,126,220,922.60 : x
  2. Step 2: Convert to fraction form
    3,580,992,327.40/5,371,488,491.10 = 2,126,220,922.60/x
  3. Step 3: Cross multiply
    3,580,992,327.40x = 5,371,488,491.10 × 2,126,220,922.60
  4. Step 4: Simplify right side
    3,580,992,327.40x = 11,420,971,215,281,924,096
  5. Step 5: Solve for x
    x = 11,420,971,215,281,924,096/3,580,992,327.40
  6. Step 6: Final answer
    x = 3,189,331,383.90

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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.