Home / 7,966,943,167.60-11,949,595,813.28-2,654,481,538.56

Finding the Fourth Proportional to 7,966,943,167.60, 11,949,595,813.28 and 2,654,481,538.56

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Solution

The fourth proportional to 7,966,943,167.60, 11,949,595,813.28 and 2,654,481,538.56 is: 3,981,449,448.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,966,943,167.60 : 11,949,595,813.28 = 2,654,481,538.56 : x
  2. Step 2: Convert to fraction form
    7,966,943,167.60/11,949,595,813.28 = 2,654,481,538.56/x
  3. Step 3: Cross multiply
    7,966,943,167.60x = 11,949,595,813.28 × 2,654,481,538.56
  4. Step 4: Simplify right side
    7,966,943,167.60x = 31,719,981,479,605,628,928
  5. Step 5: Solve for x
    x = 31,719,981,479,605,628,928/7,966,943,167.60
  6. Step 6: Final answer
    x = 3,981,449,448.34

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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.