Home / 1,099,527,077.30-1,647,082,371.87-508,488,871.73

Finding the Fourth Proportional to 1,099,527,077.30, 1,647,082,371.87 and 508,488,871.73

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Solution

The fourth proportional to 1,099,527,077.30, 1,647,082,371.87 and 508,488,871.73 is: 761,712,079.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,527,077.30 : 1,647,082,371.87 = 508,488,871.73 : x
  2. Step 2: Convert to fraction form
    1,099,527,077.30/1,647,082,371.87 = 508,488,871.73/x
  3. Step 3: Cross multiply
    1,099,527,077.30x = 1,647,082,371.87 × 508,488,871.73
  4. Step 4: Simplify right side
    1,099,527,077.30x = 837,523,056,910,313,216
  5. Step 5: Solve for x
    x = 837,523,056,910,313,216/1,099,527,077.30
  6. Step 6: Final answer
    x = 761,712,079.86

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Double scale
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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.