Home / 3,278,050,782.88-4,916,371,669.90-1,037,275,667.80

Finding the Fourth Proportional to 3,278,050,782.88, 4,916,371,669.90 and 1,037,275,667.80

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Solution

The fourth proportional to 3,278,050,782.88, 4,916,371,669.90 and 1,037,275,667.80 is: 1,555,690,574.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,050,782.88 : 4,916,371,669.90 = 1,037,275,667.80 : x
  2. Step 2: Convert to fraction form
    3,278,050,782.88/4,916,371,669.90 = 1,037,275,667.80/x
  3. Step 3: Cross multiply
    3,278,050,782.88x = 4,916,371,669.90 × 1,037,275,667.80
  4. Step 4: Simplify right side
    3,278,050,782.88x = 5,099,632,707,048,522,752
  5. Step 5: Solve for x
    x = 5,099,632,707,048,522,752/3,278,050,782.88
  6. Step 6: Final answer
    x = 1,555,690,574.92

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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.