Home / 1,893,797,253,979.20-2,840,695,826,071.40-873,612,948,445.88

Finding the Fourth Proportional to 1,893,797,253,979.20, 2,840,695,826,071.40 and 873,612,948,445.88

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Solution

The fourth proportional to 1,893,797,253,979.20, 2,840,695,826,071.40 and 873,612,948,445.88 is: 1,310,419,397,344.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,797,253,979.20 : 2,840,695,826,071.40 = 873,612,948,445.88 : x
  2. Step 2: Convert to fraction form
    1,893,797,253,979.20/2,840,695,826,071.40 = 873,612,948,445.88/x
  3. Step 3: Cross multiply
    1,893,797,253,979.20x = 2,840,695,826,071.40 × 873,612,948,445.88
  4. Step 4: Simplify right side
    1,893,797,253,979.20x = 2,481,668,656,252,140,581,289,984
  5. Step 5: Solve for x
    x = 2,481,668,656,252,140,581,289,984/1,893,797,253,979.20
  6. Step 6: Final answer
    x = 1,310,419,397,344.53

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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.