Home / 13,161,356,824.73-19,741,339,934.29-4,317,030,672.17

Finding the Fourth Proportional to 13,161,356,824.73, 19,741,339,934.29 and 4,317,030,672.17

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Solution

The fourth proportional to 13,161,356,824.73, 19,741,339,934.29 and 4,317,030,672.17 is: 6,475,317,943.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,161,356,824.73 : 19,741,339,934.29 = 4,317,030,672.17 : x
  2. Step 2: Convert to fraction form
    13,161,356,824.73/19,741,339,934.29 = 4,317,030,672.17/x
  3. Step 3: Cross multiply
    13,161,356,824.73x = 19,741,339,934.29 × 4,317,030,672.17
  4. Step 4: Simplify right side
    13,161,356,824.73x = 85,223,970,006,064,431,104
  5. Step 5: Solve for x
    x = 85,223,970,006,064,431,104/13,161,356,824.73
  6. Step 6: Final answer
    x = 6,475,317,943.35

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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.