Home / 719,919,295,658.45-1,079,123,016,158.60-242,222,750,190.27

Finding the Fourth Proportional to 719,919,295,658.45, 1,079,123,016,158.60 and 242,222,750,190.27

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Solution

The fourth proportional to 719,919,295,658.45, 1,079,123,016,158.60 and 242,222,750,190.27 is: 363,079,787,337.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,919,295,658.45 : 1,079,123,016,158.60 = 242,222,750,190.27 : x
  2. Step 2: Convert to fraction form
    719,919,295,658.45/1,079,123,016,158.60 = 242,222,750,190.27/x
  3. Step 3: Cross multiply
    719,919,295,658.45x = 1,079,123,016,158.60 × 242,222,750,190.27
  4. Step 4: Simplify right side
    719,919,295,658.45x = 261,388,144,767,555,243,868,160
  5. Step 5: Solve for x
    x = 261,388,144,767,555,243,868,160/719,919,295,658.45
  6. Step 6: Final answer
    x = 363,079,787,337.11

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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.