Home / 1,957,222,446.30-2,935,833,669.45-1,086,509,511.90

Finding the Fourth Proportional to 1,957,222,446.30, 2,935,833,669.45 and 1,086,509,511.90

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Solution

The fourth proportional to 1,957,222,446.30, 2,935,833,669.45 and 1,086,509,511.90 is: 1,629,764,267.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,222,446.30 : 2,935,833,669.45 = 1,086,509,511.90 : x
  2. Step 2: Convert to fraction form
    1,957,222,446.30/2,935,833,669.45 = 1,086,509,511.90/x
  3. Step 3: Cross multiply
    1,957,222,446.30x = 2,935,833,669.45 × 1,086,509,511.90
  4. Step 4: Simplify right side
    1,957,222,446.30x = 3,189,811,207,213,705,728
  5. Step 5: Solve for x
    x = 3,189,811,207,213,705,728/1,957,222,446.30
  6. Step 6: Final answer
    x = 1,629,764,267.85

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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.