Home / 1,337,778,538.45-2,006,667,807.68-848,002,512.85

Finding the Fourth Proportional to 1,337,778,538.45, 2,006,667,807.68 and 848,002,512.85

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Solution

The fourth proportional to 1,337,778,538.45, 2,006,667,807.68 and 848,002,512.85 is: 1,272,003,769.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,778,538.45 : 2,006,667,807.68 = 848,002,512.85 : x
  2. Step 2: Convert to fraction form
    1,337,778,538.45/2,006,667,807.68 = 848,002,512.85/x
  3. Step 3: Cross multiply
    1,337,778,538.45x = 2,006,667,807.68 × 848,002,512.85
  4. Step 4: Simplify right side
    1,337,778,538.45x = 1,701,659,343,363,600,640
  5. Step 5: Solve for x
    x = 1,701,659,343,363,600,640/1,337,778,538.45
  6. Step 6: Final answer
    x = 1,272,003,769.28

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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.