Home / 3,159,189,913.93-4,359,819,124.43-1,749,493,876.95

Finding the Fourth Proportional to 3,159,189,913.93, 4,359,819,124.43 and 1,749,493,876.95

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Solution

The fourth proportional to 3,159,189,913.93, 4,359,819,124.43 and 1,749,493,876.95 is: 2,414,377,441.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159,189,913.93 : 4,359,819,124.43 = 1,749,493,876.95 : x
  2. Step 2: Convert to fraction form
    3,159,189,913.93/4,359,819,124.43 = 1,749,493,876.95/x
  3. Step 3: Cross multiply
    3,159,189,913.93x = 4,359,819,124.43 × 1,749,493,876.95
  4. Step 4: Simplify right side
    3,159,189,913.93x = 7,627,476,862,804,168,704
  5. Step 5: Solve for x
    x = 7,627,476,862,804,168,704/3,159,189,913.93
  6. Step 6: Final answer
    x = 2,414,377,441.88

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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.