Home / 2,146,175,999.70-3,219,263,999.55-2,061,523,353.30

Finding the Fourth Proportional to 2,146,175,999.70, 3,219,263,999.55 and 2,061,523,353.30

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Solution

The fourth proportional to 2,146,175,999.70, 3,219,263,999.55 and 2,061,523,353.30 is: 3,092,285,029.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,175,999.70 : 3,219,263,999.55 = 2,061,523,353.30 : x
  2. Step 2: Convert to fraction form
    2,146,175,999.70/3,219,263,999.55 = 2,061,523,353.30/x
  3. Step 3: Cross multiply
    2,146,175,999.70x = 3,219,263,999.55 × 2,061,523,353.30
  4. Step 4: Simplify right side
    2,146,175,999.70x = 6,636,587,915,510,286,336
  5. Step 5: Solve for x
    x = 6,636,587,915,510,286,336/2,146,175,999.70
  6. Step 6: Final answer
    x = 3,092,285,029.95

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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.