Home / 7,966,943,166.60-11,949,595,811.78-2,654,481,537.56

Finding the Fourth Proportional to 7,966,943,166.60, 11,949,595,811.78 and 2,654,481,537.56

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Solution

The fourth proportional to 7,966,943,166.60, 11,949,595,811.78 and 2,654,481,537.56 is: 3,981,449,446.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,966,943,166.60 : 11,949,595,811.78 = 2,654,481,537.56 : x
  2. Step 2: Convert to fraction form
    7,966,943,166.60/11,949,595,811.78 = 2,654,481,537.56/x
  3. Step 3: Cross multiply
    7,966,943,166.60x = 11,949,595,811.78 × 2,654,481,537.56
  4. Step 4: Simplify right side
    7,966,943,166.60x = 31,719,981,463,674,310,656
  5. Step 5: Solve for x
    x = 31,719,981,463,674,310,656/7,966,943,166.60
  6. Step 6: Final answer
    x = 3,981,449,446.84

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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.