Home / 1,832,795,999.10-2,749,193,998.65-668,302,479.90

Finding the Fourth Proportional to 1,832,795,999.10, 2,749,193,998.65 and 668,302,479.90

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Solution

The fourth proportional to 1,832,795,999.10, 2,749,193,998.65 and 668,302,479.90 is: 1,002,453,719.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,795,999.10 : 2,749,193,998.65 = 668,302,479.90 : x
  2. Step 2: Convert to fraction form
    1,832,795,999.10/2,749,193,998.65 = 668,302,479.90/x
  3. Step 3: Cross multiply
    1,832,795,999.10x = 2,749,193,998.65 × 668,302,479.90
  4. Step 4: Simplify right side
    1,832,795,999.10x = 1,837,293,167,023,992,320
  5. Step 5: Solve for x
    x = 1,837,293,167,023,992,320/1,832,795,999.10
  6. Step 6: Final answer
    x = 1,002,453,719.85

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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.