Home / 5,318,784,499.35-7,978,176,749.03-2,416,408,051.35

Finding the Fourth Proportional to 5,318,784,499.35, 7,978,176,749.03 and 2,416,408,051.35

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Solution

The fourth proportional to 5,318,784,499.35, 7,978,176,749.03 and 2,416,408,051.35 is: 3,624,612,077.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,318,784,499.35 : 7,978,176,749.03 = 2,416,408,051.35 : x
  2. Step 2: Convert to fraction form
    5,318,784,499.35/7,978,176,749.03 = 2,416,408,051.35/x
  3. Step 3: Cross multiply
    5,318,784,499.35x = 7,978,176,749.03 × 2,416,408,051.35
  4. Step 4: Simplify right side
    5,318,784,499.35x = 19,278,530,531,437,375,488
  5. Step 5: Solve for x
    x = 19,278,530,531,437,375,488/5,318,784,499.35
  6. Step 6: Final answer
    x = 3,624,612,077.03

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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.