Home / 1,198,341,654,043.40-1,797,330,861,660.90-326,143,408,609.71

Finding the Fourth Proportional to 1,198,341,654,043.40, 1,797,330,861,660.90 and 326,143,408,609.71

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Solution

The fourth proportional to 1,198,341,654,043.40, 1,797,330,861,660.90 and 326,143,408,609.71 is: 489,165,682,961.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,341,654,043.40 : 1,797,330,861,660.90 = 326,143,408,609.71 : x
  2. Step 2: Convert to fraction form
    1,198,341,654,043.40/1,797,330,861,660.90 = 326,143,408,609.71/x
  3. Step 3: Cross multiply
    1,198,341,654,043.40x = 1,797,330,861,660.90 × 326,143,408,609.71
  4. Step 4: Simplify right side
    1,198,341,654,043.40x = 586,187,613,621,513,046,982,656
  5. Step 5: Solve for x
    x = 586,187,613,621,513,046,982,656/1,198,341,654,043.40
  6. Step 6: Final answer
    x = 489,165,682,961.63

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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.