Home / 1,981,262,364.60-2,733,979,545.16-1,166,394,446.04

Finding the Fourth Proportional to 1,981,262,364.60, 2,733,979,545.16 and 1,166,394,446.04

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Solution

The fourth proportional to 1,981,262,364.60, 2,733,979,545.16 and 1,166,394,446.04 is: 1,609,528,659.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,981,262,364.60 : 2,733,979,545.16 = 1,166,394,446.04 : x
  2. Step 2: Convert to fraction form
    1,981,262,364.60/2,733,979,545.16 = 1,166,394,446.04/x
  3. Step 3: Cross multiply
    1,981,262,364.60x = 2,733,979,545.16 × 1,166,394,446.04
  4. Step 4: Simplify right side
    1,981,262,364.60x = 3,188,898,557,061,588,992
  5. Step 5: Solve for x
    x = 3,188,898,557,061,588,992/1,981,262,364.60
  6. Step 6: Final answer
    x = 1,609,528,659.12

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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.