Home / 21,766,313,763,972-30,037,511,845,542-11,754,805,084,936

Finding the Fourth Proportional to 21,766,313,763,972, 30,037,511,845,542 and 11,754,805,084,936

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Solution

The fourth proportional to 21,766,313,763,972, 30,037,511,845,542 and 11,754,805,084,936 is: 16,221,630,396,839.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,766,313,763,972 : 30,037,511,845,542 = 11,754,805,084,936 : x
  2. Step 2: Convert to fraction form
    21,766,313,763,972/30,037,511,845,542 = 11,754,805,084,936/x
  3. Step 3: Cross multiply
    21,766,313,763,972x = 30,037,511,845,542 × 11,754,805,084,936
  4. Step 4: Simplify right side
    21,766,313,763,972x = 353,085,096,980,802,456,766,119,936
  5. Step 5: Solve for x
    x = 353,085,096,980,802,456,766,119,936/21,766,313,763,972
  6. Step 6: Final answer
    x = 16,221,630,396,839.88

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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.