Home / 5,442,932,796.12-8,157,766,342.50-2,821,291,565.40

Finding the Fourth Proportional to 5,442,932,796.12, 8,157,766,342.50 and 2,821,291,565.40

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Solution

The fourth proportional to 5,442,932,796.12, 8,157,766,342.50 and 2,821,291,565.40 is: 4,228,499,273.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,442,932,796.12 : 8,157,766,342.50 = 2,821,291,565.40 : x
  2. Step 2: Convert to fraction form
    5,442,932,796.12/8,157,766,342.50 = 2,821,291,565.40/x
  3. Step 3: Cross multiply
    5,442,932,796.12x = 8,157,766,342.50 × 2,821,291,565.40
  4. Step 4: Simplify right side
    5,442,932,796.12x = 23,015,437,374,599,258,112
  5. Step 5: Solve for x
    x = 23,015,437,374,599,258,112/5,442,932,796.12
  6. Step 6: Final answer
    x = 4,228,499,273.59

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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.