Home / 1,377,241,839.27-2,065,872,053.66-503,483,747.94

Finding the Fourth Proportional to 1,377,241,839.27, 2,065,872,053.66 and 503,483,747.94

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Solution

The fourth proportional to 1,377,241,839.27, 2,065,872,053.66 and 503,483,747.94 is: 755,229,019.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,241,839.27 : 2,065,872,053.66 = 503,483,747.94 : x
  2. Step 2: Convert to fraction form
    1,377,241,839.27/2,065,872,053.66 = 503,483,747.94/x
  3. Step 3: Cross multiply
    1,377,241,839.27x = 2,065,872,053.66 × 503,483,747.94
  4. Step 4: Simplify right side
    1,377,241,839.27x = 1,040,133,004,338,724,096
  5. Step 5: Solve for x
    x = 1,040,133,004,338,724,096/1,377,241,839.27
  6. Step 6: Final answer
    x = 755,229,019.83

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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.