Home / 3,973,787,683.70-5,483,579,916.25-2,189,541,288.42

Finding the Fourth Proportional to 3,973,787,683.70, 5,483,579,916.25 and 2,189,541,288.42

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Solution

The fourth proportional to 3,973,787,683.70, 5,483,579,916.25 and 2,189,541,288.42 is: 3,021,430,833.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973,787,683.70 : 5,483,579,916.25 = 2,189,541,288.42 : x
  2. Step 2: Convert to fraction form
    3,973,787,683.70/5,483,579,916.25 = 2,189,541,288.42/x
  3. Step 3: Cross multiply
    3,973,787,683.70x = 5,483,579,916.25 × 2,189,541,288.42
  4. Step 4: Simplify right side
    3,973,787,683.70x = 12,006,524,634,974,588,928
  5. Step 5: Solve for x
    x = 12,006,524,634,974,588,928/3,973,787,683.70
  6. Step 6: Final answer
    x = 3,021,430,833.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.