Home / 1,198,341,654,039.30-1,797,330,861,654.80-326,143,408,605.58

Finding the Fourth Proportional to 1,198,341,654,039.30, 1,797,330,861,654.80 and 326,143,408,605.58

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Solution

The fourth proportional to 1,198,341,654,039.30, 1,797,330,861,654.80 and 326,143,408,605.58 is: 489,165,682,955.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,341,654,039.30 : 1,797,330,861,654.80 = 326,143,408,605.58 : x
  2. Step 2: Convert to fraction form
    1,198,341,654,039.30/1,797,330,861,654.80 = 326,143,408,605.58/x
  3. Step 3: Cross multiply
    1,198,341,654,039.30x = 1,797,330,861,654.80 × 326,143,408,605.58
  4. Step 4: Simplify right side
    1,198,341,654,039.30x = 586,187,613,612,100,693,262,336
  5. Step 5: Solve for x
    x = 586,187,613,612,100,693,262,336/1,198,341,654,039.30
  6. Step 6: Final answer
    x = 489,165,682,955.45

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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.