Home / 3,313,621,249.96-4,969,140,142.02-1,242,212,773

Finding the Fourth Proportional to 3,313,621,249.96, 4,969,140,142.02 and 1,242,212,773

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Solution

The fourth proportional to 3,313,621,249.96, 4,969,140,142.02 and 1,242,212,773 is: 1,862,834,913.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,621,249.96 : 4,969,140,142.02 = 1,242,212,773 : x
  2. Step 2: Convert to fraction form
    3,313,621,249.96/4,969,140,142.02 = 1,242,212,773/x
  3. Step 3: Cross multiply
    3,313,621,249.96x = 4,969,140,142.02 × 1,242,212,773
  4. Step 4: Simplify right side
    3,313,621,249.96x = 6,172,729,355,244,278,784
  5. Step 5: Solve for x
    x = 6,172,729,355,244,278,784/3,313,621,249.96
  6. Step 6: Final answer
    x = 1,862,834,913.71

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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.