Home / 3,159,189,937.54-4,359,819,157.05-1,749,493,900.54

Finding the Fourth Proportional to 3,159,189,937.54, 4,359,819,157.05 and 1,749,493,900.54

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Solution

The fourth proportional to 3,159,189,937.54, 4,359,819,157.05 and 1,749,493,900.54 is: 2,414,377,474.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159,189,937.54 : 4,359,819,157.05 = 1,749,493,900.54 : x
  2. Step 2: Convert to fraction form
    3,159,189,937.54/4,359,819,157.05 = 1,749,493,900.54/x
  3. Step 3: Cross multiply
    3,159,189,937.54x = 4,359,819,157.05 × 1,749,493,900.54
  4. Step 4: Simplify right side
    3,159,189,937.54x = 7,627,477,022,716,419,072
  5. Step 5: Solve for x
    x = 7,627,477,022,716,419,072/3,159,189,937.54
  6. Step 6: Final answer
    x = 2,414,377,474.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.