Home / 2,372,419,542.63-3,273,938,916.81-1,315,144,835.67

Finding the Fourth Proportional to 2,372,419,542.63, 3,273,938,916.81 and 1,315,144,835.67

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Solution

The fourth proportional to 2,372,419,542.63, 3,273,938,916.81 and 1,315,144,835.67 is: 1,814,899,844.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372,419,542.63 : 3,273,938,916.81 = 1,315,144,835.67 : x
  2. Step 2: Convert to fraction form
    2,372,419,542.63/3,273,938,916.81 = 1,315,144,835.67/x
  3. Step 3: Cross multiply
    2,372,419,542.63x = 3,273,938,916.81 × 1,315,144,835.67
  4. Step 4: Simplify right side
    2,372,419,542.63x = 4,305,703,858,741,705,216
  5. Step 5: Solve for x
    x = 4,305,703,858,741,705,216/2,372,419,542.63
  6. Step 6: Final answer
    x = 1,814,899,844.39

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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.