Home / 12,709,231,425.06-17,538,898,040.82-6,994,173,372

Finding the Fourth Proportional to 12,709,231,425.06, 17,538,898,040.82 and 6,994,173,372

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Solution

The fourth proportional to 12,709,231,425.06, 17,538,898,040.82 and 6,994,173,372 is: 9,652,046,575.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,709,231,425.06 : 17,538,898,040.82 = 6,994,173,372 : x
  2. Step 2: Convert to fraction form
    12,709,231,425.06/17,538,898,040.82 = 6,994,173,372/x
  3. Step 3: Cross multiply
    12,709,231,425.06x = 17,538,898,040.82 × 6,994,173,372
  4. Step 4: Simplify right side
    12,709,231,425.06x = 122,670,093,651,326,205,952
  5. Step 5: Solve for x
    x = 122,670,093,651,326,205,952/12,709,231,425.06
  6. Step 6: Final answer
    x = 9,652,046,575.33

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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.