Home / 3,199,993,209.11-4,790,426,449.79-1,935,630,971.18

Finding the Fourth Proportional to 3,199,993,209.11, 4,790,426,449.79 and 1,935,630,971.18

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Solution

The fourth proportional to 3,199,993,209.11, 4,790,426,449.79 and 1,935,630,971.18 is: 2,897,661,712.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199,993,209.11 : 4,790,426,449.79 = 1,935,630,971.18 : x
  2. Step 2: Convert to fraction form
    3,199,993,209.11/4,790,426,449.79 = 1,935,630,971.18/x
  3. Step 3: Cross multiply
    3,199,993,209.11x = 4,790,426,449.79 × 1,935,630,971.18
  4. Step 4: Simplify right side
    3,199,993,209.11x = 9,272,497,801,339,746,304
  5. Step 5: Solve for x
    x = 9,272,497,801,339,746,304/3,199,993,209.11
  6. Step 6: Final answer
    x = 2,897,661,712.21

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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.