Home / 2,667,188,487.60-3,999,231,940.68-1,009,223,849.52

Finding the Fourth Proportional to 2,667,188,487.60, 3,999,231,940.68 and 1,009,223,849.52

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Solution

The fourth proportional to 2,667,188,487.60, 3,999,231,940.68 and 1,009,223,849.52 is: 1,513,248,978.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,188,487.60 : 3,999,231,940.68 = 1,009,223,849.52 : x
  2. Step 2: Convert to fraction form
    2,667,188,487.60/3,999,231,940.68 = 1,009,223,849.52/x
  3. Step 3: Cross multiply
    2,667,188,487.60x = 3,999,231,940.68 × 1,009,223,849.52
  4. Step 4: Simplify right side
    2,667,188,487.60x = 4,036,120,254,296,409,600
  5. Step 5: Solve for x
    x = 4,036,120,254,296,409,600/2,667,188,487.60
  6. Step 6: Final answer
    x = 1,513,248,978.49

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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.