Home / 13,161,356,823.73-19,741,339,932.80-4,317,030,671.17

Finding the Fourth Proportional to 13,161,356,823.73, 19,741,339,932.80 and 4,317,030,671.17

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Solution

The fourth proportional to 13,161,356,823.73, 19,741,339,932.80 and 4,317,030,671.17 is: 6,475,317,941.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,161,356,823.73 : 19,741,339,932.80 = 4,317,030,671.17 : x
  2. Step 2: Convert to fraction form
    13,161,356,823.73/19,741,339,932.80 = 4,317,030,671.17/x
  3. Step 3: Cross multiply
    13,161,356,823.73x = 19,741,339,932.80 × 4,317,030,671.17
  4. Step 4: Simplify right side
    13,161,356,823.73x = 85,223,969,979,869,118,464
  5. Step 5: Solve for x
    x = 85,223,969,979,869,118,464/13,161,356,823.73
  6. Step 6: Final answer
    x = 6,475,317,941.86

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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.