Home / 4,077,054,321.22-6,115,588,575.78-1,279,237,576.72

Finding the Fourth Proportional to 4,077,054,321.22, 6,115,588,575.78 and 1,279,237,576.72

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Solution

The fourth proportional to 4,077,054,321.22, 6,115,588,575.78 and 1,279,237,576.72 is: 1,918,858,590.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077,054,321.22 : 6,115,588,575.78 = 1,279,237,576.72 : x
  2. Step 2: Convert to fraction form
    4,077,054,321.22/6,115,588,575.78 = 1,279,237,576.72/x
  3. Step 3: Cross multiply
    4,077,054,321.22x = 6,115,588,575.78 × 1,279,237,576.72
  4. Step 4: Simplify right side
    4,077,054,321.22x = 7,823,290,709,897,323,520
  5. Step 5: Solve for x
    x = 7,823,290,709,897,323,520/4,077,054,321.22
  6. Step 6: Final answer
    x = 1,918,858,590.91

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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.