Home / 2,021,987,908.10-3,032,981,862.15-795,196,381.70

Finding the Fourth Proportional to 2,021,987,908.10, 3,032,981,862.15 and 795,196,381.70

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Solution

The fourth proportional to 2,021,987,908.10, 3,032,981,862.15 and 795,196,381.70 is: 1,192,794,572.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,987,908.10 : 3,032,981,862.15 = 795,196,381.70 : x
  2. Step 2: Convert to fraction form
    2,021,987,908.10/3,032,981,862.15 = 795,196,381.70/x
  3. Step 3: Cross multiply
    2,021,987,908.10x = 3,032,981,862.15 × 795,196,381.70
  4. Step 4: Simplify right side
    2,021,987,908.10x = 2,411,816,202,543,408,640
  5. Step 5: Solve for x
    x = 2,411,816,202,543,408,640/2,021,987,908.10
  6. Step 6: Final answer
    x = 1,192,794,572.55

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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.