Home / 1,573,907,443.38-2,361,678,234.84-641,914,047.24

Finding the Fourth Proportional to 1,573,907,443.38, 2,361,678,234.84 and 641,914,047.24

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Solution

The fourth proportional to 1,573,907,443.38, 2,361,678,234.84 and 641,914,047.24 is: 963,204,310.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,907,443.38 : 2,361,678,234.84 = 641,914,047.24 : x
  2. Step 2: Convert to fraction form
    1,573,907,443.38/2,361,678,234.84 = 641,914,047.24/x
  3. Step 3: Cross multiply
    1,573,907,443.38x = 2,361,678,234.84 × 641,914,047.24
  4. Step 4: Simplify right side
    1,573,907,443.38x = 1,515,994,434,004,763,648
  5. Step 5: Solve for x
    x = 1,515,994,434,004,763,648/1,573,907,443.38
  6. Step 6: Final answer
    x = 963,204,310.64

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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.