Home / 1,198,341,654,041.50-1,797,330,861,658.10-326,143,408,607.84

Finding the Fourth Proportional to 1,198,341,654,041.50, 1,797,330,861,658.10 and 326,143,408,607.84

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Solution

The fourth proportional to 1,198,341,654,041.50, 1,797,330,861,658.10 and 326,143,408,607.84 is: 489,165,682,958.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,341,654,041.50 : 1,797,330,861,658.10 = 326,143,408,607.84 : x
  2. Step 2: Convert to fraction form
    1,198,341,654,041.50/1,797,330,861,658.10 = 326,143,408,607.84/x
  3. Step 3: Cross multiply
    1,198,341,654,041.50x = 1,797,330,861,658.10 × 326,143,408,607.84
  4. Step 4: Simplify right side
    1,198,341,654,041.50x = 586,187,613,617,238,950,543,360
  5. Step 5: Solve for x
    x = 586,187,613,617,238,950,543,360/1,198,341,654,041.50
  6. Step 6: Final answer
    x = 489,165,682,958.84

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Double scale
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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.