Home / 1,107,074,059,754.90-1,660,443,302,671.50-301,303,790,692.15

Finding the Fourth Proportional to 1,107,074,059,754.90, 1,660,443,302,671.50 and 301,303,790,692.15

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Solution

The fourth proportional to 1,107,074,059,754.90, 1,660,443,302,671.50 and 301,303,790,692.15 is: 451,910,020,757.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,074,059,754.90 : 1,660,443,302,671.50 = 301,303,790,692.15 : x
  2. Step 2: Convert to fraction form
    1,107,074,059,754.90/1,660,443,302,671.50 = 301,303,790,692.15/x
  3. Step 3: Cross multiply
    1,107,074,059,754.90x = 1,660,443,302,671.50 × 301,303,790,692.15
  4. Step 4: Simplify right side
    1,107,074,059,754.90x = 500,297,861,324,315,947,958,272
  5. Step 5: Solve for x
    x = 500,297,861,324,315,947,958,272/1,107,074,059,754.90
  6. Step 6: Final answer
    x = 451,910,020,757.85

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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.