Home / 1,976,309,212.15-2,964,470,746.92-502,449,179.96

Finding the Fourth Proportional to 1,976,309,212.15, 2,964,470,746.92 and 502,449,179.96

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Solution

The fourth proportional to 1,976,309,212.15, 2,964,470,746.92 and 502,449,179.96 is: 753,675,531.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,309,212.15 : 2,964,470,746.92 = 502,449,179.96 : x
  2. Step 2: Convert to fraction form
    1,976,309,212.15/2,964,470,746.92 = 502,449,179.96/x
  3. Step 3: Cross multiply
    1,976,309,212.15x = 2,964,470,746.92 × 502,449,179.96
  4. Step 4: Simplify right side
    1,976,309,212.15x = 1,489,495,895,788,027,904
  5. Step 5: Solve for x
    x = 1,489,495,895,788,027,904/1,976,309,212.15
  6. Step 6: Final answer
    x = 753,675,531.46

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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.