Home / 1,432,347,548.30-2,148,520,816.73-383,058,480.86

Finding the Fourth Proportional to 1,432,347,548.30, 2,148,520,816.73 and 383,058,480.86

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Solution

The fourth proportional to 1,432,347,548.30, 2,148,520,816.73 and 383,058,480.86 is: 574,587,586.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,347,548.30 : 2,148,520,816.73 = 383,058,480.86 : x
  2. Step 2: Convert to fraction form
    1,432,347,548.30/2,148,520,816.73 = 383,058,480.86/x
  3. Step 3: Cross multiply
    1,432,347,548.30x = 2,148,520,816.73 × 383,058,480.86
  4. Step 4: Simplify right side
    1,432,347,548.30x = 823,009,120,150,764,928
  5. Step 5: Solve for x
    x = 823,009,120,150,764,928/1,432,347,548.30
  6. Step 6: Final answer
    x = 574,587,586.04

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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.