Home / 10,086,790,988,287-13,919,784,987,409-5,462,291,113,918.80

Finding the Fourth Proportional to 10,086,790,988,287, 13,919,784,987,409 and 5,462,291,113,918.80

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Solution

The fourth proportional to 10,086,790,988,287, 13,919,784,987,409 and 5,462,291,113,918.80 is: 7,537,969,006,463.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,086,790,988,287 : 13,919,784,987,409 = 5,462,291,113,918.80 : x
  2. Step 2: Convert to fraction form
    10,086,790,988,287/13,919,784,987,409 = 5,462,291,113,918.80/x
  3. Step 3: Cross multiply
    10,086,790,988,287x = 13,919,784,987,409 × 5,462,291,113,918.80
  4. Step 4: Simplify right side
    10,086,790,988,287x = 76,033,917,844,384,496,910,073,856
  5. Step 5: Solve for x
    x = 76,033,917,844,384,496,910,073,856/10,086,790,988,287
  6. Step 6: Final answer
    x = 7,537,969,006,463.67

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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.