Home / 3,824,767,657-5,278,040,017.14-2,131,134,794.92

Finding the Fourth Proportional to 3,824,767,657, 5,278,040,017.14 and 2,131,134,794.92

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Solution

The fourth proportional to 3,824,767,657, 5,278,040,017.14 and 2,131,134,794.92 is: 2,940,888,372.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,824,767,657 : 5,278,040,017.14 = 2,131,134,794.92 : x
  2. Step 2: Convert to fraction form
    3,824,767,657/5,278,040,017.14 = 2,131,134,794.92/x
  3. Step 3: Cross multiply
    3,824,767,657x = 5,278,040,017.14 × 2,131,134,794.92
  4. Step 4: Simplify right side
    3,824,767,657x = 11,248,214,729,507,209,216
  5. Step 5: Solve for x
    x = 11,248,214,729,507,209,216/3,824,767,657
  6. Step 6: Final answer
    x = 2,940,888,372.37

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1.5x scale

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.