Home / 10,259,235,995.92-15,398,805,187.72-4,951,083,724.63

Finding the Fourth Proportional to 10,259,235,995.92, 15,398,805,187.72 and 4,951,083,724.63

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Solution

The fourth proportional to 10,259,235,995.92, 15,398,805,187.72 and 4,951,083,724.63 is: 7,431,428,010.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,259,235,995.92 : 15,398,805,187.72 = 4,951,083,724.63 : x
  2. Step 2: Convert to fraction form
    10,259,235,995.92/15,398,805,187.72 = 4,951,083,724.63/x
  3. Step 3: Cross multiply
    10,259,235,995.92x = 15,398,805,187.72 × 4,951,083,724.63
  4. Step 4: Simplify right side
    10,259,235,995.92x = 76,240,773,743,639,904,256
  5. Step 5: Solve for x
    x = 76,240,773,743,639,904,256/10,259,235,995.92
  6. Step 6: Final answer
    x = 7,431,428,010.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.