Home / 13,712,043,562,455-18,922,623,204,963-7,546,033,096,079.20

Finding the Fourth Proportional to 13,712,043,562,455, 18,922,623,204,963 and 7,546,033,096,079.20

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Solution

The fourth proportional to 13,712,043,562,455, 18,922,623,204,963 and 7,546,033,096,079.20 is: 10,413,527,372,408.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,712,043,562,455 : 18,922,623,204,963 = 7,546,033,096,079.20 : x
  2. Step 2: Convert to fraction form
    13,712,043,562,455/18,922,623,204,963 = 7,546,033,096,079.20/x
  3. Step 3: Cross multiply
    13,712,043,562,455x = 18,922,623,204,963 × 7,546,033,096,079.20
  4. Step 4: Simplify right side
    13,712,043,562,455x = 142,790,740,969,287,067,558,215,680
  5. Step 5: Solve for x
    x = 142,790,740,969,287,067,558,215,680/13,712,043,562,455
  6. Step 6: Final answer
    x = 10,413,527,372,408.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.