Home / 12,132,020,793.45-18,198,031,190.18-12,132,020,793.45

Finding the Fourth Proportional to 12,132,020,793.45, 18,198,031,190.18 and 12,132,020,793.45

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Solution

The fourth proportional to 12,132,020,793.45, 18,198,031,190.18 and 12,132,020,793.45 is: 18,198,031,190.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,132,020,793.45 : 18,198,031,190.18 = 12,132,020,793.45 : x
  2. Step 2: Convert to fraction form
    12,132,020,793.45/18,198,031,190.18 = 12,132,020,793.45/x
  3. Step 3: Cross multiply
    12,132,020,793.45x = 18,198,031,190.18 × 12,132,020,793.45
  4. Step 4: Simplify right side
    12,132,020,793.45x = 220,778,892,799,054,741,504
  5. Step 5: Solve for x
    x = 220,778,892,799,054,741,504/12,132,020,793.45
  6. Step 6: Final answer
    x = 18,198,031,190.18

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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.