Home / 875,364,669,946.74-1,311,336,980,636-603,040,815,313.86

Finding the Fourth Proportional to 875,364,669,946.74, 1,311,336,980,636 and 603,040,815,313.86

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Solution

The fourth proportional to 875,364,669,946.74, 1,311,336,980,636 and 603,040,815,313.86 is: 903,383,183,150.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,364,669,946.74 : 1,311,336,980,636 = 603,040,815,313.86 : x
  2. Step 2: Convert to fraction form
    875,364,669,946.74/1,311,336,980,636 = 603,040,815,313.86/x
  3. Step 3: Cross multiply
    875,364,669,946.74x = 1,311,336,980,636 × 603,040,815,313.86
  4. Step 4: Simplify right side
    875,364,669,946.74x = 790,789,721,953,948,810,608,640
  5. Step 5: Solve for x
    x = 790,789,721,953,948,810,608,640/875,364,669,946.74
  6. Step 6: Final answer
    x = 903,383,183,150.47

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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.