Home / 13,784,450,394.29-20,682,689,781.82-4,827,068,659.58

Finding the Fourth Proportional to 13,784,450,394.29, 20,682,689,781.82 and 4,827,068,659.58

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Solution

The fourth proportional to 13,784,450,394.29, 20,682,689,781.82 and 4,827,068,659.58 is: 7,242,709,051.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,784,450,394.29 : 20,682,689,781.82 = 4,827,068,659.58 : x
  2. Step 2: Convert to fraction form
    13,784,450,394.29/20,682,689,781.82 = 4,827,068,659.58/x
  3. Step 3: Cross multiply
    13,784,450,394.29x = 20,682,689,781.82 × 4,827,068,659.58
  4. Step 4: Simplify right side
    13,784,450,394.29x = 99,836,763,641,554,731,008
  5. Step 5: Solve for x
    x = 99,836,763,641,554,731,008/13,784,450,394.29
  6. Step 6: Final answer
    x = 7,242,709,051.57

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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.