Home / 2,021,981,449.40-3,032,972,174.10-1,944,497,351.60

Finding the Fourth Proportional to 2,021,981,449.40, 3,032,972,174.10 and 1,944,497,351.60

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Solution

The fourth proportional to 2,021,981,449.40, 3,032,972,174.10 and 1,944,497,351.60 is: 2,916,746,027.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,981,449.40 : 3,032,972,174.10 = 1,944,497,351.60 : x
  2. Step 2: Convert to fraction form
    2,021,981,449.40/3,032,972,174.10 = 1,944,497,351.60/x
  3. Step 3: Cross multiply
    2,021,981,449.40x = 3,032,972,174.10 × 1,944,497,351.60
  4. Step 4: Simplify right side
    2,021,981,449.40x = 5,897,606,360,013,943,808
  5. Step 5: Solve for x
    x = 5,897,606,360,013,943,808/2,021,981,449.40
  6. Step 6: Final answer
    x = 2,916,746,027.40

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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.