Home / 471,427,384,983.42-707,141,076,676.05-113,279,358,573.70

Finding the Fourth Proportional to 471,427,384,983.42, 707,141,076,676.05 and 113,279,358,573.70

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Solution

The fourth proportional to 471,427,384,983.42, 707,141,076,676.05 and 113,279,358,573.70 is: 169,919,037,668.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,427,384,983.42 : 707,141,076,676.05 = 113,279,358,573.70 : x
  2. Step 2: Convert to fraction form
    471,427,384,983.42/707,141,076,676.05 = 113,279,358,573.70/x
  3. Step 3: Cross multiply
    471,427,384,983.42x = 707,141,076,676.05 × 113,279,358,573.70
  4. Step 4: Simplify right side
    471,427,384,983.42x = 80,104,487,586,978,563,358,720
  5. Step 5: Solve for x
    x = 80,104,487,586,978,563,358,720/471,427,384,983.42
  6. Step 6: Final answer
    x = 169,919,037,668.54

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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.