Home / 965,115,722.66-1,331,753,130.56-541,632,254

Finding the Fourth Proportional to 965,115,722.66, 1,331,753,130.56 and 541,632,254

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Solution

The fourth proportional to 965,115,722.66, 1,331,753,130.56 and 541,632,254 is: 747,392,704.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,115,722.66 : 1,331,753,130.56 = 541,632,254 : x
  2. Step 2: Convert to fraction form
    965,115,722.66/1,331,753,130.56 = 541,632,254/x
  3. Step 3: Cross multiply
    965,115,722.66x = 1,331,753,130.56 × 541,632,254
  4. Step 4: Simplify right side
    965,115,722.66x = 721,320,449,874,060,928
  5. Step 5: Solve for x
    x = 721,320,449,874,060,928/965,115,722.66
  6. Step 6: Final answer
    x = 747,392,704.25

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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.