Home / 3,047,113,150.80-4,200,765,469.20-2,043,710,027.52

Finding the Fourth Proportional to 3,047,113,150.80, 4,200,765,469.20 and 2,043,710,027.52

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Solution

The fourth proportional to 3,047,113,150.80, 4,200,765,469.20 and 2,043,710,027.52 is: 2,817,468,891.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,113,150.80 : 4,200,765,469.20 = 2,043,710,027.52 : x
  2. Step 2: Convert to fraction form
    3,047,113,150.80/4,200,765,469.20 = 2,043,710,027.52/x
  3. Step 3: Cross multiply
    3,047,113,150.80x = 4,200,765,469.20 × 2,043,710,027.52
  4. Step 4: Simplify right side
    3,047,113,150.80x = 8,585,146,512,663,796,736
  5. Step 5: Solve for x
    x = 8,585,146,512,663,796,736/3,047,113,150.80
  6. Step 6: Final answer
    x = 2,817,468,891.96

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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.