Home / 18,424,376,418,165-25,426,438,693,416-10,203,029,129,664

Finding the Fourth Proportional to 18,424,376,418,165, 25,426,438,693,416 and 10,203,029,129,664

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Solution

The fourth proportional to 18,424,376,418,165, 25,426,438,693,416 and 10,203,029,129,664 is: 14,080,622,799,085.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,424,376,418,165 : 25,426,438,693,416 = 10,203,029,129,664 : x
  2. Step 2: Convert to fraction form
    18,424,376,418,165/25,426,438,693,416 = 10,203,029,129,664/x
  3. Step 3: Cross multiply
    18,424,376,418,165x = 25,426,438,693,416 × 10,203,029,129,664
  4. Step 4: Simplify right side
    18,424,376,418,165x = 259,426,694,652,539,302,737,608,704
  5. Step 5: Solve for x
    x = 259,426,694,652,539,302,737,608,704/18,424,376,418,165
  6. Step 6: Final answer
    x = 14,080,622,799,085.06

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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.