Home / 2,021,981,446.40-3,032,972,169.60-1,944,497,348.60

Finding the Fourth Proportional to 2,021,981,446.40, 3,032,972,169.60 and 1,944,497,348.60

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Solution

The fourth proportional to 2,021,981,446.40, 3,032,972,169.60 and 1,944,497,348.60 is: 2,916,746,022.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,981,446.40 : 3,032,972,169.60 = 1,944,497,348.60 : x
  2. Step 2: Convert to fraction form
    2,021,981,446.40/3,032,972,169.60 = 1,944,497,348.60/x
  3. Step 3: Cross multiply
    2,021,981,446.40x = 3,032,972,169.60 × 1,944,497,348.60
  4. Step 4: Simplify right side
    2,021,981,446.40x = 5,897,606,342,164,789,248
  5. Step 5: Solve for x
    x = 5,897,606,342,164,789,248/2,021,981,446.40
  6. Step 6: Final answer
    x = 2,916,746,022.90

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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.