Home / 1,643,219,950-2,267,886,922.32-1,040,446,606

Finding the Fourth Proportional to 1,643,219,950, 2,267,886,922.32 and 1,040,446,606

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Solution

The fourth proportional to 1,643,219,950, 2,267,886,922.32 and 1,040,446,606 is: 1,435,970,425.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,643,219,950 : 2,267,886,922.32 = 1,040,446,606 : x
  2. Step 2: Convert to fraction form
    1,643,219,950/2,267,886,922.32 = 1,040,446,606/x
  3. Step 3: Cross multiply
    1,643,219,950x = 2,267,886,922.32 × 1,040,446,606
  4. Step 4: Simplify right side
    1,643,219,950x = 2,359,615,251,119,629,824
  5. Step 5: Solve for x
    x = 2,359,615,251,119,629,824/1,643,219,950
  6. Step 6: Final answer
    x = 1,435,970,425.70

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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.