Home / 946,747,043,419.20-1,420,608,810,957.10-443,720,535,593.28

Finding the Fourth Proportional to 946,747,043,419.20, 1,420,608,810,957.10 and 443,720,535,593.28

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Solution

The fourth proportional to 946,747,043,419.20, 1,420,608,810,957.10 and 443,720,535,593.28 is: 665,809,633,996.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,747,043,419.20 : 1,420,608,810,957.10 = 443,720,535,593.28 : x
  2. Step 2: Convert to fraction form
    946,747,043,419.20/1,420,608,810,957.10 = 443,720,535,593.28/x
  3. Step 3: Cross multiply
    946,747,043,419.20x = 1,420,608,810,957.10 × 443,720,535,593.28
  4. Step 4: Simplify right side
    946,747,043,419.20x = 630,353,302,466,417,194,434,560
  5. Step 5: Solve for x
    x = 630,353,302,466,417,194,434,560/946,747,043,419.20
  6. Step 6: Final answer
    x = 665,809,633,996.72

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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.