Home / 3,236,675,128.22-4,853,046,687.86-1,269,171,108.74

Finding the Fourth Proportional to 3,236,675,128.22, 4,853,046,687.86 and 1,269,171,108.74

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Solution

The fourth proportional to 3,236,675,128.22, 4,853,046,687.86 and 1,269,171,108.74 is: 1,902,985,749.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236,675,128.22 : 4,853,046,687.86 = 1,269,171,108.74 : x
  2. Step 2: Convert to fraction form
    3,236,675,128.22/4,853,046,687.86 = 1,269,171,108.74/x
  3. Step 3: Cross multiply
    3,236,675,128.22x = 4,853,046,687.86 × 1,269,171,108.74
  4. Step 4: Simplify right side
    3,236,675,128.22x = 6,159,346,645,598,260,224
  5. Step 5: Solve for x
    x = 6,159,346,645,598,260,224/3,236,675,128.22
  6. Step 6: Final answer
    x = 1,902,985,749.76

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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.