Home / 18,947,360,283.44-26,146,321,304.41-10,372,128,034.64

Finding the Fourth Proportional to 18,947,360,283.44, 26,146,321,304.41 and 10,372,128,034.64

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Solution

The fourth proportional to 18,947,360,283.44, 26,146,321,304.41 and 10,372,128,034.64 is: 14,312,969,624.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,947,360,283.44 : 26,146,321,304.41 = 10,372,128,034.64 : x
  2. Step 2: Convert to fraction form
    18,947,360,283.44/26,146,321,304.41 = 10,372,128,034.64/x
  3. Step 3: Cross multiply
    18,947,360,283.44x = 26,146,321,304.41 × 10,372,128,034.64
  4. Step 4: Simplify right side
    18,947,360,283.44x = 271,192,992,204,045,320,192
  5. Step 5: Solve for x
    x = 271,192,992,204,045,320,192/18,947,360,283.44
  6. Step 6: Final answer
    x = 14,312,969,624.65

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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.