Home / 1,667,954,509.08-2,502,590,750.45-633,090,078.60

Finding the Fourth Proportional to 1,667,954,509.08, 2,502,590,750.45 and 633,090,078.60

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Solution

The fourth proportional to 1,667,954,509.08, 2,502,590,750.45 and 633,090,078.60 is: 949,885,243.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,954,509.08 : 2,502,590,750.45 = 633,090,078.60 : x
  2. Step 2: Convert to fraction form
    1,667,954,509.08/2,502,590,750.45 = 633,090,078.60/x
  3. Step 3: Cross multiply
    1,667,954,509.08x = 2,502,590,750.45 × 633,090,078.60
  4. Step 4: Simplify right side
    1,667,954,509.08x = 1,584,365,374,893,510,400
  5. Step 5: Solve for x
    x = 1,584,365,374,893,510,400/1,667,954,509.08
  6. Step 6: Final answer
    x = 949,885,243.44

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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.