Home / 1,362,395,489.60-2,043,593,234.40-932,413,793.60

Finding the Fourth Proportional to 1,362,395,489.60, 2,043,593,234.40 and 932,413,793.60

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Solution

The fourth proportional to 1,362,395,489.60, 2,043,593,234.40 and 932,413,793.60 is: 1,398,620,690.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,395,489.60 : 2,043,593,234.40 = 932,413,793.60 : x
  2. Step 2: Convert to fraction form
    1,362,395,489.60/2,043,593,234.40 = 932,413,793.60/x
  3. Step 3: Cross multiply
    1,362,395,489.60x = 2,043,593,234.40 × 932,413,793.60
  4. Step 4: Simplify right side
    1,362,395,489.60x = 1,905,474,520,262,198,272
  5. Step 5: Solve for x
    x = 1,905,474,520,262,198,272/1,362,395,489.60
  6. Step 6: Final answer
    x = 1,398,620,690.40

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Double scale
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1.5x scale

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.