Home / 2,555,172,161.96-3,833,064,218.82-784,310,923.16

Finding the Fourth Proportional to 2,555,172,161.96, 3,833,064,218.82 and 784,310,923.16

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Solution

The fourth proportional to 2,555,172,161.96, 3,833,064,218.82 and 784,310,923.16 is: 1,176,560,304.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,555,172,161.96 : 3,833,064,218.82 = 784,310,923.16 : x
  2. Step 2: Convert to fraction form
    2,555,172,161.96/3,833,064,218.82 = 784,310,923.16/x
  3. Step 3: Cross multiply
    2,555,172,161.96x = 3,833,064,218.82 × 784,310,923.16
  4. Step 4: Simplify right side
    2,555,172,161.96x = 3,006,314,135,994,278,400
  5. Step 5: Solve for x
    x = 3,006,314,135,994,278,400/2,555,172,161.96
  6. Step 6: Final answer
    x = 1,176,560,304.14

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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.