Home / 3,824,767,658-5,278,040,018.52-2,131,134,795.92

Finding the Fourth Proportional to 3,824,767,658, 5,278,040,018.52 and 2,131,134,795.92

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Solution

The fourth proportional to 3,824,767,658, 5,278,040,018.52 and 2,131,134,795.92 is: 2,940,888,373.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,824,767,658 : 5,278,040,018.52 = 2,131,134,795.92 : x
  2. Step 2: Convert to fraction form
    3,824,767,658/5,278,040,018.52 = 2,131,134,795.92/x
  3. Step 3: Cross multiply
    3,824,767,658x = 5,278,040,018.52 × 2,131,134,795.92
  4. Step 4: Simplify right side
    3,824,767,658x = 11,248,214,737,726,214,144
  5. Step 5: Solve for x
    x = 11,248,214,737,726,214,144/3,824,767,658
  6. Step 6: Final answer
    x = 2,940,888,373.75

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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.