Home / 3,154,530,308.06-4,731,663,898.92-825,415,723.82

Finding the Fourth Proportional to 3,154,530,308.06, 4,731,663,898.92 and 825,415,723.82

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Solution

The fourth proportional to 3,154,530,308.06, 4,731,663,898.92 and 825,415,723.82 is: 1,238,089,160.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,530,308.06 : 4,731,663,898.92 = 825,415,723.82 : x
  2. Step 2: Convert to fraction form
    3,154,530,308.06/4,731,663,898.92 = 825,415,723.82/x
  3. Step 3: Cross multiply
    3,154,530,308.06x = 4,731,663,898.92 × 825,415,723.82
  4. Step 4: Simplify right side
    3,154,530,308.06x = 3,905,589,782,000,015,360
  5. Step 5: Solve for x
    x = 3,905,589,782,000,015,360/3,154,530,308.06
  6. Step 6: Final answer
    x = 1,238,089,160.86

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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.