Home / 2,021,987,817.60-3,032,981,726.40-795,196,291.20

Finding the Fourth Proportional to 2,021,987,817.60, 3,032,981,726.40 and 795,196,291.20

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Solution

The fourth proportional to 2,021,987,817.60, 3,032,981,726.40 and 795,196,291.20 is: 1,192,794,436.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,987,817.60 : 3,032,981,726.40 = 795,196,291.20 : x
  2. Step 2: Convert to fraction form
    2,021,987,817.60/3,032,981,726.40 = 795,196,291.20/x
  3. Step 3: Cross multiply
    2,021,987,817.60x = 3,032,981,726.40 × 795,196,291.20
  4. Step 4: Simplify right side
    2,021,987,817.60x = 2,411,815,820,110,653,440
  5. Step 5: Solve for x
    x = 2,411,815,820,110,653,440/2,021,987,817.60
  6. Step 6: Final answer
    x = 1,192,794,436.80

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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.