Home / 10,086,790,987,497-13,919,784,986,317-5,462,291,113,129

Finding the Fourth Proportional to 10,086,790,987,497, 13,919,784,986,317 and 5,462,291,113,129

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Solution

The fourth proportional to 10,086,790,987,497, 13,919,784,986,317 and 5,462,291,113,129 is: 7,537,969,005,372.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,086,790,987,497 : 13,919,784,986,317 = 5,462,291,113,129 : x
  2. Step 2: Convert to fraction form
    10,086,790,987,497/13,919,784,986,317 = 5,462,291,113,129/x
  3. Step 3: Cross multiply
    10,086,790,987,497x = 13,919,784,986,317 × 5,462,291,113,129
  4. Step 4: Simplify right side
    10,086,790,987,497x = 76,033,917,827,425,827,131,752,448
  5. Step 5: Solve for x
    x = 76,033,917,827,425,827,131,752,448/10,086,790,987,497
  6. Step 6: Final answer
    x = 7,537,969,005,372.78

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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.