Home / 2,659,394,957.60-3,989,092,436.40-1,788,682,023.20

Finding the Fourth Proportional to 2,659,394,957.60, 3,989,092,436.40 and 1,788,682,023.20

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Solution

The fourth proportional to 2,659,394,957.60, 3,989,092,436.40 and 1,788,682,023.20 is: 2,683,023,034.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,659,394,957.60 : 3,989,092,436.40 = 1,788,682,023.20 : x
  2. Step 2: Convert to fraction form
    2,659,394,957.60/3,989,092,436.40 = 1,788,682,023.20/x
  3. Step 3: Cross multiply
    2,659,394,957.60x = 3,989,092,436.40 × 1,788,682,023.20
  4. Step 4: Simplify right side
    2,659,394,957.60x = 7,135,217,929,871,769,600
  5. Step 5: Solve for x
    x = 7,135,217,929,871,769,600/2,659,394,957.60
  6. Step 6: Final answer
    x = 2,683,023,034.80

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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.