Home / 1,384,179,624.10-2,074,589,820.15-800,793,000.10

Finding the Fourth Proportional to 1,384,179,624.10, 2,074,589,820.15 and 800,793,000.10

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Solution

The fourth proportional to 1,384,179,624.10, 2,074,589,820.15 and 800,793,000.10 is: 1,200,217,787.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,179,624.10 : 2,074,589,820.15 = 800,793,000.10 : x
  2. Step 2: Convert to fraction form
    1,384,179,624.10/2,074,589,820.15 = 800,793,000.10/x
  3. Step 3: Cross multiply
    1,384,179,624.10x = 2,074,589,820.15 × 800,793,000.10
  4. Step 4: Simplify right side
    1,384,179,624.10x = 1,661,317,006,054,838,016
  5. Step 5: Solve for x
    x = 1,661,317,006,054,838,016/1,384,179,624.10
  6. Step 6: Final answer
    x = 1,200,217,787.58

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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.