Home / 2,443,419,299.25-3,666,256,143.86-1,115,854,313.27

Finding the Fourth Proportional to 2,443,419,299.25, 3,666,256,143.86 and 1,115,854,313.27

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Solution

The fourth proportional to 2,443,419,299.25, 3,666,256,143.86 and 1,115,854,313.27 is: 1,674,296,234.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,443,419,299.25 : 3,666,256,143.86 = 1,115,854,313.27 : x
  2. Step 2: Convert to fraction form
    2,443,419,299.25/3,666,256,143.86 = 1,115,854,313.27/x
  3. Step 3: Cross multiply
    2,443,419,299.25x = 3,666,256,143.86 × 1,115,854,313.27
  4. Step 4: Simplify right side
    2,443,419,299.25x = 4,091,007,731,654,908,416
  5. Step 5: Solve for x
    x = 4,091,007,731,654,908,416/2,443,419,299.25
  6. Step 6: Final answer
    x = 1,674,296,234.34

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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.