Home / 1,213,753,234.46-1,819,892,600.01-475,939,227.15

Finding the Fourth Proportional to 1,213,753,234.46, 1,819,892,600.01 and 475,939,227.15

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Solution

The fourth proportional to 1,213,753,234.46, 1,819,892,600.01 and 475,939,227.15 is: 713,619,748.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,753,234.46 : 1,819,892,600.01 = 475,939,227.15 : x
  2. Step 2: Convert to fraction form
    1,213,753,234.46/1,819,892,600.01 = 475,939,227.15/x
  3. Step 3: Cross multiply
    1,213,753,234.46x = 1,819,892,600.01 × 475,939,227.15
  4. Step 4: Simplify right side
    1,213,753,234.46x = 866,158,277,544,763,392
  5. Step 5: Solve for x
    x = 866,158,277,544,763,392/1,213,753,234.46
  6. Step 6: Final answer
    x = 713,619,748.20

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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.