Home / 15,895,305,076.26-21,935,988,914.31-8,759,178,573.06

Finding the Fourth Proportional to 15,895,305,076.26, 21,935,988,914.31 and 8,759,178,573.06

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Solution

The fourth proportional to 15,895,305,076.26, 21,935,988,914.31 and 8,759,178,573.06 is: 12,087,924,274.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,895,305,076.26 : 21,935,988,914.31 = 8,759,178,573.06 : x
  2. Step 2: Convert to fraction form
    15,895,305,076.26/21,935,988,914.31 = 8,759,178,573.06/x
  3. Step 3: Cross multiply
    15,895,305,076.26x = 21,935,988,914.31 × 8,759,178,573.06
  4. Step 4: Simplify right side
    15,895,305,076.26x = 192,141,244,077,105,840,128
  5. Step 5: Solve for x
    x = 192,141,244,077,105,840,128/15,895,305,076.26
  6. Step 6: Final answer
    x = 12,087,924,274.20

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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.