Home / 875,364,669,944.24-1,311,336,980,632.20-603,040,815,311.36

Finding the Fourth Proportional to 875,364,669,944.24, 1,311,336,980,632.20 and 603,040,815,311.36

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Solution

The fourth proportional to 875,364,669,944.24, 1,311,336,980,632.20 and 603,040,815,311.36 is: 903,383,183,146.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,364,669,944.24 : 1,311,336,980,632.20 = 603,040,815,311.36 : x
  2. Step 2: Convert to fraction form
    875,364,669,944.24/1,311,336,980,632.20 = 603,040,815,311.36/x
  3. Step 3: Cross multiply
    875,364,669,944.24x = 1,311,336,980,632.20 × 603,040,815,311.36
  4. Step 4: Simplify right side
    875,364,669,944.24x = 790,789,721,948,378,909,114,368
  5. Step 5: Solve for x
    x = 790,789,721,948,378,909,114,368/875,364,669,944.24
  6. Step 6: Final answer
    x = 903,383,183,146.69

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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.