Home / 2,570,188,898.88-3,855,284,624.07-1,696,586,091.84

Finding the Fourth Proportional to 2,570,188,898.88, 3,855,284,624.07 and 1,696,586,091.84

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Solution

The fourth proportional to 2,570,188,898.88, 3,855,284,624.07 and 1,696,586,091.84 is: 2,544,879,979.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,188,898.88 : 3,855,284,624.07 = 1,696,586,091.84 : x
  2. Step 2: Convert to fraction form
    2,570,188,898.88/3,855,284,624.07 = 1,696,586,091.84/x
  3. Step 3: Cross multiply
    2,570,188,898.88x = 3,855,284,624.07 × 1,696,586,091.84
  4. Step 4: Simplify right side
    2,570,188,898.88x = 6,540,822,273,281,764,352
  5. Step 5: Solve for x
    x = 6,540,822,273,281,764,352/2,570,188,898.88
  6. Step 6: Final answer
    x = 2,544,879,979.88

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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.