Home / 13,161,356,823.98-19,741,339,933.16-4,317,030,671.42

Finding the Fourth Proportional to 13,161,356,823.98, 19,741,339,933.16 and 4,317,030,671.42

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Solution

The fourth proportional to 13,161,356,823.98, 19,741,339,933.16 and 4,317,030,671.42 is: 6,475,317,942.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,161,356,823.98 : 19,741,339,933.16 = 4,317,030,671.42 : x
  2. Step 2: Convert to fraction form
    13,161,356,823.98/19,741,339,933.16 = 4,317,030,671.42/x
  3. Step 3: Cross multiply
    13,161,356,823.98x = 19,741,339,933.16 × 4,317,030,671.42
  4. Step 4: Simplify right side
    13,161,356,823.98x = 85,223,969,986,380,169,216
  5. Step 5: Solve for x
    x = 85,223,969,986,380,169,216/13,161,356,823.98
  6. Step 6: Final answer
    x = 6,475,317,942.23

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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.