Home / 3,951,375,958.37-5,927,412,328.87-1,115,195,483.19

Finding the Fourth Proportional to 3,951,375,958.37, 5,927,412,328.87 and 1,115,195,483.19

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Solution

The fourth proportional to 3,951,375,958.37, 5,927,412,328.87 and 1,115,195,483.19 is: 1,672,891,551.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,951,375,958.37 : 5,927,412,328.87 = 1,115,195,483.19 : x
  2. Step 2: Convert to fraction form
    3,951,375,958.37/5,927,412,328.87 = 1,115,195,483.19/x
  3. Step 3: Cross multiply
    3,951,375,958.37x = 5,927,412,328.87 × 1,115,195,483.19
  4. Step 4: Simplify right side
    3,951,375,958.37x = 6,610,223,456,148,723,712
  5. Step 5: Solve for x
    x = 6,610,223,456,148,723,712/3,951,375,958.37
  6. Step 6: Final answer
    x = 1,672,891,551.14

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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.