Home / 2,654,208,000.20-3,981,312,000.30-2,611,209,830.60

Finding the Fourth Proportional to 2,654,208,000.20, 3,981,312,000.30 and 2,611,209,830.60

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Solution

The fourth proportional to 2,654,208,000.20, 3,981,312,000.30 and 2,611,209,830.60 is: 3,916,814,745.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,654,208,000.20 : 3,981,312,000.30 = 2,611,209,830.60 : x
  2. Step 2: Convert to fraction form
    2,654,208,000.20/3,981,312,000.30 = 2,611,209,830.60/x
  3. Step 3: Cross multiply
    2,654,208,000.20x = 3,981,312,000.30 × 2,611,209,830.60
  4. Step 4: Simplify right side
    2,654,208,000.20x = 10,396,041,033,869,109,248
  5. Step 5: Solve for x
    x = 10,396,041,033,869,109,248/2,654,208,000.20
  6. Step 6: Final answer
    x = 3,916,814,745.90

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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.