Home / 3,285,774,046.52-4,928,618,018.86-798,627,749.20

Finding the Fourth Proportional to 3,285,774,046.52, 4,928,618,018.86 and 798,627,749.20

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Solution

The fourth proportional to 3,285,774,046.52, 4,928,618,018.86 and 798,627,749.20 is: 1,197,931,160.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285,774,046.52 : 4,928,618,018.86 = 798,627,749.20 : x
  2. Step 2: Convert to fraction form
    3,285,774,046.52/4,928,618,018.86 = 798,627,749.20/x
  3. Step 3: Cross multiply
    3,285,774,046.52x = 4,928,618,018.86 × 798,627,749.20
  4. Step 4: Simplify right side
    3,285,774,046.52x = 3,936,131,115,090,915,840
  5. Step 5: Solve for x
    x = 3,936,131,115,090,915,840/3,285,774,046.52
  6. Step 6: Final answer
    x = 1,197,931,160.01

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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.