Home / 987,948,022.92-1,479,946,070.31-594,257,526.57

Finding the Fourth Proportional to 987,948,022.92, 1,479,946,070.31 and 594,257,526.57

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Solution

The fourth proportional to 987,948,022.92, 1,479,946,070.31 and 594,257,526.57 is: 890,197,733.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    987,948,022.92 : 1,479,946,070.31 = 594,257,526.57 : x
  2. Step 2: Convert to fraction form
    987,948,022.92/1,479,946,070.31 = 594,257,526.57/x
  3. Step 3: Cross multiply
    987,948,022.92x = 1,479,946,070.31 × 594,257,526.57
  4. Step 4: Simplify right side
    987,948,022.92x = 879,469,091,203,278,720
  5. Step 5: Solve for x
    x = 879,469,091,203,278,720/987,948,022.92
  6. Step 6: Final answer
    x = 890,197,733.89

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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.