Home / 946,747,044,049.84-1,420,608,811,891.10-443,720,536,227.76

Finding the Fourth Proportional to 946,747,044,049.84, 1,420,608,811,891.10 and 443,720,536,227.76

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Solution

The fourth proportional to 946,747,044,049.84, 1,420,608,811,891.10 and 443,720,536,227.76 is: 665,809,634,943.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,747,044,049.84 : 1,420,608,811,891.10 = 443,720,536,227.76 : x
  2. Step 2: Convert to fraction form
    946,747,044,049.84/1,420,608,811,891.10 = 443,720,536,227.76/x
  3. Step 3: Cross multiply
    946,747,044,049.84x = 1,420,608,811,891.10 × 443,720,536,227.76
  4. Step 4: Simplify right side
    946,747,044,049.84x = 630,353,303,782,200,021,352,448
  5. Step 5: Solve for x
    x = 630,353,303,782,200,021,352,448/946,747,044,049.84
  6. Step 6: Final answer
    x = 665,809,634,943.01

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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.