Home / 1,213,753,231.46-1,819,892,595.51-475,939,224.15

Finding the Fourth Proportional to 1,213,753,231.46, 1,819,892,595.51 and 475,939,224.15

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Solution

The fourth proportional to 1,213,753,231.46, 1,819,892,595.51 and 475,939,224.15 is: 713,619,743.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,753,231.46 : 1,819,892,595.51 = 475,939,224.15 : x
  2. Step 2: Convert to fraction form
    1,213,753,231.46/1,819,892,595.51 = 475,939,224.15/x
  3. Step 3: Cross multiply
    1,213,753,231.46x = 1,819,892,595.51 × 475,939,224.15
  4. Step 4: Simplify right side
    1,213,753,231.46x = 866,158,269,943,359,104
  5. Step 5: Solve for x
    x = 866,158,269,943,359,104/1,213,753,231.46
  6. Step 6: Final answer
    x = 713,619,743.70

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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.