Home / 1,107,156,630.60-1,659,601,205.10-646,857,865.80

Finding the Fourth Proportional to 1,107,156,630.60, 1,659,601,205.10 and 646,857,865.80

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Solution

The fourth proportional to 1,107,156,630.60, 1,659,601,205.10 and 646,857,865.80 is: 969,624,408.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,156,630.60 : 1,659,601,205.10 = 646,857,865.80 : x
  2. Step 2: Convert to fraction form
    1,107,156,630.60/1,659,601,205.10 = 646,857,865.80/x
  3. Step 3: Cross multiply
    1,107,156,630.60x = 1,659,601,205.10 × 646,857,865.80
  4. Step 4: Simplify right side
    1,107,156,630.60x = 1,073,526,093,610,093,952
  5. Step 5: Solve for x
    x = 1,073,526,093,610,093,952/1,107,156,630.60
  6. Step 6: Final answer
    x = 969,624,408.99

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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.