Home / 1,779,585,664.13-2,667,509,901.41-598,756,190.78

Finding the Fourth Proportional to 1,779,585,664.13, 2,667,509,901.41 and 598,756,190.78

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Solution

The fourth proportional to 1,779,585,664.13, 2,667,509,901.41 and 598,756,190.78 is: 897,505,582.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,585,664.13 : 2,667,509,901.41 = 598,756,190.78 : x
  2. Step 2: Convert to fraction form
    1,779,585,664.13/2,667,509,901.41 = 598,756,190.78/x
  3. Step 3: Cross multiply
    1,779,585,664.13x = 2,667,509,901.41 × 598,756,190.78
  4. Step 4: Simplify right side
    1,779,585,664.13x = 1,597,188,067,436,184,832
  5. Step 5: Solve for x
    x = 1,597,188,067,436,184,832/1,779,585,664.13
  6. Step 6: Final answer
    x = 897,505,582.13

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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.