Home / 10,086,790,988,286-13,919,784,987,408-5,462,291,113,917.70

Finding the Fourth Proportional to 10,086,790,988,286, 13,919,784,987,408 and 5,462,291,113,917.70

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Solution

The fourth proportional to 10,086,790,988,286, 13,919,784,987,408 and 5,462,291,113,917.70 is: 7,537,969,006,462.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,086,790,988,286 : 13,919,784,987,408 = 5,462,291,113,917.70 : x
  2. Step 2: Convert to fraction form
    10,086,790,988,286/13,919,784,987,408 = 5,462,291,113,917.70/x
  3. Step 3: Cross multiply
    10,086,790,988,286x = 13,919,784,987,408 × 5,462,291,113,917.70
  4. Step 4: Simplify right side
    10,086,790,988,286x = 76,033,917,844,363,726,448,230,400
  5. Step 5: Solve for x
    x = 76,033,917,844,363,726,448,230,400/10,086,790,988,286
  6. Step 6: Final answer
    x = 7,537,969,006,462.36

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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.