Home / 1,949,449,298.64-2,923,886,313.66-568,893,126.48

Finding the Fourth Proportional to 1,949,449,298.64, 2,923,886,313.66 and 568,893,126.48

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Solution

The fourth proportional to 1,949,449,298.64, 2,923,886,313.66 and 568,893,126.48 is: 853,255,751.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,449,298.64 : 2,923,886,313.66 = 568,893,126.48 : x
  2. Step 2: Convert to fraction form
    1,949,449,298.64/2,923,886,313.66 = 568,893,126.48/x
  3. Step 3: Cross multiply
    1,949,449,298.64x = 2,923,886,313.66 × 568,893,126.48
  4. Step 4: Simplify right side
    1,949,449,298.64x = 1,663,378,826,450,119,424
  5. Step 5: Solve for x
    x = 1,663,378,826,450,119,424/1,949,449,298.64
  6. Step 6: Final answer
    x = 853,255,751.57

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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.