Home / 996,226,270,446.30-1,374,793,579,000.80-539,485,542,113.60

Finding the Fourth Proportional to 996,226,270,446.30, 1,374,793,579,000.80 and 539,485,542,113.60

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Solution

The fourth proportional to 996,226,270,446.30, 1,374,793,579,000.80 and 539,485,542,113.60 is: 744,490,766,067.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,226,270,446.30 : 1,374,793,579,000.80 = 539,485,542,113.60 : x
  2. Step 2: Convert to fraction form
    996,226,270,446.30/1,374,793,579,000.80 = 539,485,542,113.60/x
  3. Step 3: Cross multiply
    996,226,270,446.30x = 1,374,793,579,000.80 × 539,485,542,113.60
  4. Step 4: Simplify right side
    996,226,270,446.30x = 741,681,259,261,542,923,239,424
  5. Step 5: Solve for x
    x = 741,681,259,261,542,923,239,424/996,226,270,446.30
  6. Step 6: Final answer
    x = 744,490,766,067.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.