Home / 18,424,376,418,179-25,426,438,693,439-10,203,029,129,678

Finding the Fourth Proportional to 18,424,376,418,179, 25,426,438,693,439 and 10,203,029,129,678

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Solution

The fourth proportional to 18,424,376,418,179, 25,426,438,693,439 and 10,203,029,129,678 is: 14,080,622,799,106.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,424,376,418,179 : 25,426,438,693,439 = 10,203,029,129,678 : x
  2. Step 2: Convert to fraction form
    18,424,376,418,179/25,426,438,693,439 = 10,203,029,129,678/x
  3. Step 3: Cross multiply
    18,424,376,418,179x = 25,426,438,693,439 × 10,203,029,129,678
  4. Step 4: Simplify right side
    18,424,376,418,179x = 259,426,694,653,129,946,640,154,624
  5. Step 5: Solve for x
    x = 259,426,694,653,129,946,640,154,624/18,424,376,418,179
  6. Step 6: Final answer
    x = 14,080,622,799,106.42

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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.