Home / 2,146,176,086.40-3,219,264,129.60-2,132,571,196.80

Finding the Fourth Proportional to 2,146,176,086.40, 3,219,264,129.60 and 2,132,571,196.80

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Solution

The fourth proportional to 2,146,176,086.40, 3,219,264,129.60 and 2,132,571,196.80 is: 3,198,856,795.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,176,086.40 : 3,219,264,129.60 = 2,132,571,196.80 : x
  2. Step 2: Convert to fraction form
    2,146,176,086.40/3,219,264,129.60 = 2,132,571,196.80/x
  3. Step 3: Cross multiply
    2,146,176,086.40x = 3,219,264,129.60 × 2,132,571,196.80
  4. Step 4: Simplify right side
    2,146,176,086.40x = 6,865,309,957,676,382,208
  5. Step 5: Solve for x
    x = 6,865,309,957,676,382,208/2,146,176,086.40
  6. Step 6: Final answer
    x = 3,198,856,795.20

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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.