Home / 3,228,348,172,166.20-4,455,120,855,328.80-1,765,125,976,523.40

Finding the Fourth Proportional to 3,228,348,172,166.20, 4,455,120,855,328.80 and 1,765,125,976,523.40

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Solution

The fourth proportional to 3,228,348,172,166.20, 4,455,120,855,328.80 and 1,765,125,976,523.40 is: 2,435,874,054,134.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,348,172,166.20 : 4,455,120,855,328.80 = 1,765,125,976,523.40 : x
  2. Step 2: Convert to fraction form
    3,228,348,172,166.20/4,455,120,855,328.80 = 1,765,125,976,523.40/x
  3. Step 3: Cross multiply
    3,228,348,172,166.20x = 4,455,120,855,328.80 × 1,765,125,976,523.40
  4. Step 4: Simplify right side
    3,228,348,172,166.20x = 7,863,849,550,292,012,519,915,520
  5. Step 5: Solve for x
    x = 7,863,849,550,292,012,519,915,520/3,228,348,172,166.20
  6. Step 6: Final answer
    x = 2,435,874,054,134.45

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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.